Fixed order of operations

* ceil
* floor
* max
* min
* round

Repl.vcxproj

@@ -115,16 +115,14 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
-      <PreprocessorDefinitions>
-      </PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIB_RUNNER_EXPORT</PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
-      <PreprocessorDefinitions>
-      </PreprocessorDefinitions>
-      <AdditionalIncludeDirectories>C:\Users\kayne\Desktop\Toy\source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>LIB_RUNNER_EXPORT</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <AdditionalLibraryDirectories>$(SolutionDir)out\$(Configuration)</AdditionalLibraryDirectories>
@@ -133,6 +131,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="repl\lib_about.c" />
+    <ClCompile Include="repl\lib_random.c" />
     <ClCompile Include="repl\lib_runner.c" />
     <ClCompile Include="repl\lib_standard.c" />
     <ClCompile Include="repl\repl_main.c" />
@@ -140,10 +139,16 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="repl\lib_about.h" />
+    <ClInclude Include="repl\lib_random.h" />
     <ClInclude Include="repl\lib_runner.h" />
     <ClInclude Include="repl\lib_standard.h" />
     <ClInclude Include="repl\repl_tools.h" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="Toy.vcxproj">
+      <Project>{26360002-cc2a-469a-9b28-ba0c1af41657}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

repl/lib_random.c

@@ -0,0 +1,196 @@
+#include "lib_random.h"
+
+#include "toy_memory.h"
+
+static int hashInt(int x) {
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = (x >> 16) ^ x;
+    return x;
+}
+
+typedef struct Toy_RandomGenerator {
+	int seed; //mutated with each call
+} Toy_RandomGenerator;
+
+//Toy native functions
+static int nativeCreateRandomGenerator(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to createRandomGenerator\n");
+		return -1;
+	}
+
+	//get the seed argument
+	Toy_Literal seedLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal seedLiteralIdn = seedLiteral;
+	if (TOY_IS_IDENTIFIER(seedLiteral) && Toy_parseIdentifierToValue(interpreter, &seedLiteral)) {
+		Toy_freeLiteral(seedLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(seedLiteral)) {
+		Toy_freeLiteral(seedLiteral);
+		return -1;
+	}
+
+	if (!TOY_IS_INTEGER(seedLiteral)) {
+		interpreter->errorOutput("Incorrect literal type passed to createRandomGenerator");
+		Toy_freeLiteral(seedLiteral);
+		return -1;
+	}
+
+	//generate the generator object
+	Toy_RandomGenerator* generator = TOY_ALLOCATE(Toy_RandomGenerator, 1);
+	generator->seed = TOY_AS_INTEGER(seedLiteral);
+	Toy_Literal generatorLiteral = TOY_TO_OPAQUE_LITERAL(generator, TOY_OPAQUE_TAG_RANDOM);
+
+	//return and cleanup
+	Toy_pushLiteralArray(&interpreter->stack, generatorLiteral);
+
+	Toy_freeLiteral(seedLiteral);
+	Toy_freeLiteral(generatorLiteral);
+
+	return 1;
+}
+
+static int nativeGenerateRandomNumber(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//no arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to generateRandomNumber\n");
+		return -1;
+	}
+
+	//get the runner object
+	Toy_Literal generatorLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal generatorLiteralIdn = generatorLiteral;
+	if (TOY_IS_IDENTIFIER(generatorLiteral) && Toy_parseIdentifierToValue(interpreter, &generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteral);
+		return -1;
+	}
+
+	if (TOY_GET_OPAQUE_TAG(generatorLiteral) != TOY_OPAQUE_TAG_RANDOM) {
+		interpreter->errorOutput("Unrecognized opaque literal in generateRandomNumber\n");
+		return -1;
+	}
+
+	Toy_RandomGenerator* generator = TOY_AS_OPAQUE(generatorLiteral);
+
+	//generate the new value and package up the return
+	generator->seed = hashInt(generator->seed);
+
+	Toy_Literal resultLiteral = TOY_TO_INTEGER_LITERAL(generator->seed);
+
+	Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
+
+	//cleanup
+	Toy_freeLiteral(generatorLiteral);
+	Toy_freeLiteral(resultLiteral);
+
+	return 0;
+}
+
+static int nativeFreeRandomGenerator(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//no arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to freeRandomGenerator\n");
+		return -1;
+	}
+
+	//get the runner object
+	Toy_Literal generatorLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal generatorLiteralIdn = generatorLiteral;
+	if (TOY_IS_IDENTIFIER(generatorLiteral) && Toy_parseIdentifierToValue(interpreter, &generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteral);
+		return -1;
+	}
+
+	if (TOY_GET_OPAQUE_TAG(generatorLiteral) != TOY_OPAQUE_TAG_RANDOM) {
+		interpreter->errorOutput("Unrecognized opaque literal in freeRandomGenerator\n");
+		return -1;
+	}
+
+	Toy_RandomGenerator* generator = TOY_AS_OPAQUE(generatorLiteral);
+
+	//clear out the runner object
+	TOY_FREE(Toy_RandomGenerator, generator);
+	Toy_freeLiteral(generatorLiteral);
+
+	return 0;
+}
+
+//call the hook
+typedef struct Natives {
+	const char* name;
+	Toy_NativeFn fn;
+} Natives;
+
+int Toy_hookRandom(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
+	//build the natives list
+	Natives natives[] = {
+		{"createRandomGenerator", nativeCreateRandomGenerator},
+		{"generateRandomNumber", nativeGenerateRandomNumber},
+		{"freeRandomGenerator", nativeFreeRandomGenerator},
+		{NULL, NULL}
+	};
+
+	//store the library in an aliased dictionary
+	if (!TOY_IS_NULL(alias)) {
+		//make sure the name isn't taken
+		if (Toy_isDelcaredScopeVariable(interpreter->scope, alias)) {
+			interpreter->errorOutput("Can't override an existing variable\n");
+			Toy_freeLiteral(alias);
+			return -1;
+		}
+
+		//create the dictionary to load up with functions
+		Toy_LiteralDictionary* dictionary = TOY_ALLOCATE(Toy_LiteralDictionary, 1);
+		Toy_initLiteralDictionary(dictionary);
+
+		//load the dict with functions
+		for (int i = 0; natives[i].name; i++) {
+			Toy_Literal name = TOY_TO_STRING_LITERAL(Toy_createRefString(natives[i].name));
+			Toy_Literal func = TOY_TO_FUNCTION_NATIVE_LITERAL(natives[i].fn);
+
+			Toy_setLiteralDictionary(dictionary, name, func);
+
+			Toy_freeLiteral(name);
+			Toy_freeLiteral(func);
+		}
+
+		//build the type
+		Toy_Literal type = TOY_TO_TYPE_LITERAL(TOY_LITERAL_DICTIONARY, true);
+		Toy_Literal strType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_STRING, true);
+		Toy_Literal fnType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_FUNCTION_NATIVE, true);
+		TOY_TYPE_PUSH_SUBTYPE(&type, strType);
+		TOY_TYPE_PUSH_SUBTYPE(&type, fnType);
+
+		//set scope
+		Toy_Literal dict = TOY_TO_DICTIONARY_LITERAL(dictionary);
+		Toy_declareScopeVariable(interpreter->scope, alias, type);
+		Toy_setScopeVariable(interpreter->scope, alias, dict, false);
+
+		//cleanup
+		Toy_freeLiteral(dict);
+		Toy_freeLiteral(type);
+		return 0;
+	}
+
+	//default
+	for (int i = 0; natives[i].name; i++) {
+		Toy_injectNativeFn(interpreter, natives[i].name, natives[i].fn);
+	}
+
+	return 0;
+}

repl/lib_random.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "toy_interpreter.h"
+
+int Toy_hookRandom(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias);
+
+#define TOY_OPAQUE_TAG_RANDOM 200

repl/lib_runner.h

@@ -5,12 +5,31 @@
 
 int Toy_hookRunner(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias);
 
-//file system API - these need to be set by the host
-TOY_API void Toy_initDriveDictionary();
-TOY_API void Toy_freeDriveDictionary();
-TOY_API Toy_LiteralDictionary* Toy_getDriveDictionary();
-
 #define TOY_OPAQUE_TAG_RUNNER 100
 
+//platform/compiler-specific instructions - because MSVC + Box Engine are dumber than a bag of rocks
+#if defined(__linux__) || defined(__MINGW32__) || defined(__GNUC__)
+
+#define LIB_RUNNER_API extern
+
+#elif defined(_MSC_VER)
+
+#ifndef LIB_RUNNER_EXPORT
+#define LIB_RUNNER_API __declspec(dllimport)
+#else
+#define LIB_RUNNER_API __declspec(dllexport)
+#endif
+
+#else
+
+#define LIB_RUNNER_API extern
+
+#endif
+
+//file system API - these need to be set by the host
+LIB_RUNNER_API void Toy_initDriveDictionary();
+LIB_RUNNER_API void Toy_freeDriveDictionary();
+LIB_RUNNER_API Toy_LiteralDictionary* Toy_getDriveDictionary();
+
 //file system API - for use with other libs
-Toy_Literal Toy_getFilePathLiteral(Toy_Interpreter* interpreter, Toy_Literal* drivePathLiteral);
+LIB_RUNNER_API Toy_Literal Toy_getFilePathLiteral(Toy_Interpreter* interpreter, Toy_Literal* drivePathLiteral);

repl/lib_standard.c

@@ -32,6 +32,339 @@ static int nativeClock(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments
 	return 1;
 }
 
+static int nativeHash(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to hash\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result = TOY_TO_INTEGER_LITERAL(Toy_hashLiteral(selfLiteral));
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
+static int nativeAbs(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to abs\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+		interpreter->errorOutput("Incorrect argument type passed to abs\n");
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result;
+
+	if (TOY_IS_INTEGER(selfLiteral)) {
+		result = TOY_TO_INTEGER_LITERAL( TOY_AS_INTEGER(selfLiteral) > 0 ? TOY_AS_INTEGER(selfLiteral) : -TOY_AS_INTEGER(selfLiteral) );
+	}
+	if (TOY_IS_FLOAT(selfLiteral)) {
+		result = TOY_TO_FLOAT_LITERAL( TOY_AS_FLOAT(selfLiteral) > 0 ? TOY_AS_FLOAT(selfLiteral) : -TOY_AS_FLOAT(selfLiteral) );
+	}
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
+static int nativeCeil(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to ceil\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+		interpreter->errorOutput("Incorrect argument type passed to ceil\n");
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result;
+
+	if (TOY_IS_INTEGER(selfLiteral)) {
+		//NO-OP
+		result = Toy_copyLiteral(selfLiteral);
+	}
+	if (TOY_IS_FLOAT(selfLiteral)) {
+		result = TOY_TO_INTEGER_LITERAL( (int)TOY_AS_FLOAT(selfLiteral) - TOY_AS_FLOAT(selfLiteral) == 0 ? (int)TOY_AS_FLOAT(selfLiteral) : (int)TOY_AS_FLOAT(selfLiteral) + 1 );
+	}
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
+static int nativeFloor(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to floor\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+		interpreter->errorOutput("Incorrect argument type passed to floor\n");
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result;
+
+	if (TOY_IS_INTEGER(selfLiteral)) {
+		//NO-OP
+		result = Toy_copyLiteral(selfLiteral);
+	}
+	if (TOY_IS_FLOAT(selfLiteral)) {
+		result = TOY_TO_INTEGER_LITERAL( (int)TOY_AS_FLOAT(selfLiteral) );
+	}
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
+static int nativeMax(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//return value
+	Toy_Literal resultLiteral = TOY_TO_NULL_LITERAL;
+
+	//iterate over all arguments
+	do {
+		//get the self
+		Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+		//parse to value if needed
+		Toy_Literal selfLiteralIdn = selfLiteral;
+		if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+			Toy_freeLiteral(selfLiteralIdn);
+		}
+
+		if (TOY_IS_IDENTIFIER(selfLiteral)) {
+			Toy_freeLiteral(selfLiteral);
+			return -1;
+		}
+
+		if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+			interpreter->errorOutput("Incorrect argument type passed to max\n");
+			Toy_freeLiteral(selfLiteral);
+			return -1;
+		}
+
+		//if not comparing yet...
+		if (TOY_IS_NULL(resultLiteral)) {
+			resultLiteral = selfLiteral;
+			continue;
+		}
+
+		//cooerce if needed
+		if (TOY_IS_INTEGER(resultLiteral) && TOY_IS_FLOAT(selfLiteral)) {
+			resultLiteral = TOY_TO_FLOAT_LITERAL( TOY_AS_INTEGER(resultLiteral) );
+		}
+
+		if (TOY_IS_FLOAT(resultLiteral) && TOY_IS_INTEGER(selfLiteral)) {
+			selfLiteral = TOY_TO_FLOAT_LITERAL( TOY_AS_INTEGER(selfLiteral) );
+		}
+
+		//compare
+		if (TOY_IS_INTEGER(resultLiteral) && TOY_AS_INTEGER(resultLiteral) < TOY_AS_INTEGER(selfLiteral)) {
+			//NOTE: just ints, don't free
+			resultLiteral = selfLiteral;
+		}
+
+		else if (TOY_IS_FLOAT(resultLiteral) && TOY_AS_FLOAT(resultLiteral) < TOY_AS_FLOAT(selfLiteral)) {
+			//NOTE: just floats, don't free
+			resultLiteral = selfLiteral;
+		}
+	}
+	while (arguments->count > 0);
+
+	Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
+
+	Toy_freeLiteral(resultLiteral);
+
+	return 1;
+}
+
+static int nativeMin(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//return value
+	Toy_Literal resultLiteral = TOY_TO_NULL_LITERAL;
+
+	//iterate over all arguments
+	do {
+		//get the self
+		Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+		//parse to value if needed
+		Toy_Literal selfLiteralIdn = selfLiteral;
+		if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+			Toy_freeLiteral(selfLiteralIdn);
+		}
+
+		if (TOY_IS_IDENTIFIER(selfLiteral)) {
+			Toy_freeLiteral(selfLiteral);
+			return -1;
+		}
+
+		if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+			interpreter->errorOutput("Incorrect argument type passed to min\n");
+			Toy_freeLiteral(selfLiteral);
+			return -1;
+		}
+
+		//if not comparing yet...
+		if (TOY_IS_NULL(resultLiteral)) {
+			resultLiteral = selfLiteral;
+			continue;
+		}
+
+		//cooerce if needed
+		if (TOY_IS_INTEGER(resultLiteral) && TOY_IS_FLOAT(selfLiteral)) {
+			resultLiteral = TOY_TO_FLOAT_LITERAL( TOY_AS_INTEGER(resultLiteral) );
+		}
+
+		if (TOY_IS_FLOAT(resultLiteral) && TOY_IS_INTEGER(selfLiteral)) {
+			selfLiteral = TOY_TO_FLOAT_LITERAL( TOY_AS_INTEGER(selfLiteral) );
+		}
+
+		//compare
+		if (TOY_IS_INTEGER(resultLiteral) && TOY_AS_INTEGER(resultLiteral) > TOY_AS_INTEGER(selfLiteral)) {
+			//NOTE: just ints, don't free
+			resultLiteral = selfLiteral;
+		}
+
+		else if (TOY_IS_FLOAT(resultLiteral) && TOY_AS_FLOAT(resultLiteral) > TOY_AS_FLOAT(selfLiteral)) {
+			//NOTE: just floats, don't free
+			resultLiteral = selfLiteral;
+		}
+	}
+	while (arguments->count > 0);
+
+	Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
+
+	Toy_freeLiteral(resultLiteral);
+
+	return 1;
+}
+
+static int nativeRound(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to round\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+		interpreter->errorOutput("Incorrect argument type passed to round\n");
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result;
+
+	if (TOY_IS_INTEGER(selfLiteral)) {
+		//NO-OP
+		result = Toy_copyLiteral(selfLiteral);
+	}
+	if (TOY_IS_FLOAT(selfLiteral)) {
+		//catch the already-rounded case
+		if (TOY_AS_FLOAT(selfLiteral) == (int)TOY_AS_FLOAT(selfLiteral)) {
+			result = TOY_TO_INTEGER_LITERAL((int)TOY_AS_FLOAT(selfLiteral));
+		}
+		else {
+			result = TOY_TO_INTEGER_LITERAL( TOY_AS_FLOAT(selfLiteral) - (int)TOY_AS_FLOAT(selfLiteral) < 0.5 ? (int)TOY_AS_FLOAT(selfLiteral) : (int)TOY_AS_FLOAT(selfLiteral) + 1 );
+		}
+	}
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
 static int nativeConcat(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
 	//no arguments
 	if (arguments->count != 2) {
@@ -1667,7 +2000,19 @@ typedef struct Natives {
 int Toy_hookStandard(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
 	//build the natives list
 	Natives natives[] = {
+		//misc. utils
 		{"clock", nativeClock},
+		{"hash", nativeHash},
+		
+		//math utils
+		{"abs", nativeAbs},
+		{"ceil", nativeCeil},
+		{"floor", nativeFloor},
+		{"max", nativeMax},
+		{"min", nativeMin},
+		{"round", nativeRound},
+
+		//compound utils
 		{"concat", nativeConcat}, //array, dictionary, string
 		{"containsKey", nativeContainsKey}, //dictionary
 		{"containsValue", nativeContainsValue}, //array, dictionary

repl/repl_main.c

@@ -1,6 +1,7 @@
 #include "repl_tools.h"
 #include "lib_about.h"
 #include "lib_standard.h"
+#include "lib_random.h"
 #include "lib_runner.h"
 
 #include "toy_console_colors.h"
@@ -29,6 +30,7 @@ void repl(const char* initialInput) {
 	//inject the libs
 	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
 	Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
+	Toy_injectNativeHook(&interpreter, "random", Toy_hookRandom);
 	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
 
 	for(;;) {

repl/repl_tools.c

@@ -1,6 +1,7 @@
 #include "repl_tools.h"
 #include "lib_about.h"
 #include "lib_standard.h"
+#include "lib_random.h"
 #include "lib_runner.h"
 
 #include "toy_console_colors.h"
@@ -112,6 +113,7 @@ void Toy_runBinary(const unsigned char* tb, size_t size) {
 	//inject the libs
 	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
 	Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
+	Toy_injectNativeHook(&interpreter, "random", Toy_hookRandom);
 	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
 
 	Toy_runInterpreter(&interpreter, tb, (int)size);

scripts/example-entity.toy

@@ -1,125 +0,0 @@
-import node;
-
-//constants
-var SPEED: int const = 10;
-
-//variables
-var parent: opaque = null;
-var posX: int = 50;
-var posY: int = 50;
-var WIDTH: int const = 100;
-var HEIGHT: int const = 100;
-
-var xspeed: int = 0;
-var yspeed: int = 0;
-
-//accessors - variables are private, functions are public
-fn getX(node: opaque) {
-	return posX;
-}
-
-fn getY(node: opaque) {
-	return posY;
-}
-
-//lifecycle functions
-fn onInit(node: opaque) {
-	print "render.toy:onInit() called\n";
-
-	node.loadTexture("sprites:/character.png");
-	parent = node.getNodeParent();
-}
-
-fn onStep(node: opaque) {
-	posX += xspeed;
-	posY += yspeed;
-}
-
-fn onFree(node: opaque) {
-	print "render.toy:onFree() called\n";
-
-	node.freeTexture();
-}
-
-fn onDraw(node: opaque) {
-//	print "render.toy:onDraw() called\n";
-
-	var px = parent.callNode("getX");
-	var py = parent.callNode("getY");
-
-	if (px == null) {
-		px = 0;
-	}
-
-	if (py == null) {
-		py = 0;
-	}
-
-	node.drawNode(posX + px, posY + py, WIDTH, HEIGHT);
-}
-
-//event functions
-fn onKeyDown(node: opaque, event: string) {
-	if (event == "character_up") {
-		yspeed -= SPEED;
-		return;
-	}
-
-	if (event == "character_down") {
-		yspeed += SPEED;
-		return;
-	}
-
-	if (event == "character_left") {
-		xspeed -= SPEED;
-		return;
-	}
-
-	if (event == "character_right") {
-		xspeed += SPEED;
-		return;
-	}
-}
-
-fn onKeyUp(node: opaque, event: string) {
-	if (event == "character_up" && yspeed < 0) {
-		yspeed = 0;
-		return;
-	}
-
-	if (event == "character_down" && yspeed > 0) {
-		yspeed = 0;
-		return;
-	}
-
-	if (event == "character_left" && xspeed < 0) {
-		xspeed = 0;
-		return;
-	}
-
-	if (event == "character_right" && xspeed > 0) {
-		xspeed = 0;
-		return;
-	}
-}
-
-fn onMouseMotion(node: opaque, x: int, y: int, xrel: int, yrel: int) {
-	// print "entity.toy:onMouseMotion(" + string x + ", " + string y + ", " + string xrel + ", " + string yrel + ")\n";
-}
-
-fn onMouseButtonDown(node: opaque, x: int, y: int, button: string) {
-	// print "entity.toy:onMouseButtonDown(" + string x + ", " + string y + ", " + button + ")\n";
-
-	//jump to pos
-	posX = x - WIDTH / 2;
-	posY = y - HEIGHT / 2;
-}
-
-fn onMouseButtonUp(node: opaque, x: int, y: int, button: string) {
-	// print "entity.toy:onMouseButtonUp(" + string x + ", " + string y + ", " + button + ")\n";
-}
-
-fn onMouseWheel(node: opaque, xrel: int, yrel: int) {
-	// print "entity.toy:onMouseWheel(" + string xrel + ", " + string yrel + ")\n";
-}
-

scripts/example.toy

@@ -1,89 +0,0 @@
-//single line comment
-
-/*
-multi line comment
-*/
-
-//test primitive literals
-print "hello world";
-print null;
-print true;
-print false;
-print 42;
-print 3.14;
-print -69;
-print -4.20;
-print 2 + (3 * 3);
-
-//test operators (integers)
-print 1 + 1;
-print 1 - 1;
-print 2 * 2;
-print 1 / 2;
-print 4 % 2;
-
-//test operators (floats)
-print 1.0 + 1.0;
-print 1.0 - 1.0;
-print 2.0 * 2.0;
-print 1.0 / 2.0;
-
-//test scopes
-{
-	print "This statement is within a scope.";
-	{
-		print "This is a deeper scope.";
-	}
-}
-print "Back to the outer scope.";
-
-//test scope will delegate to higher scope
-var a = 1;
-{
-	a = 2;
-	print a;
-}
-print a;
-
-//test scope will shadow higher scope on redefine
-var b: int = 3;
-{
-	var b = 4;
-	print b;
-}
-print b;
-
-//test compounds, repeatedly
-print [1, 2, 3];
-print [4, 5];
-print ["key":"value"];
-print [1, 2, 3];
-print [4, 5];
-print ["key":"value"];
-
-//test empties
-print [];
-print [:];
-
-//test nested compounds
-print [[1, 2, 3], [4, 5, 6], [7, 8, 9]];
-
-//var declarations
-var x = 31;
-var y : int = 42;
-var arr : [int] = [1, 2, 3, 42];
-var dict : [string:int] = ["hello": 1, "world":2];
-
-//printing expressions
-print x;
-print x + y;
-print arr;
-print dict;
-
-//test asserts at the end of the file
-assert x, "This won't be seen";
-assert true, "This won't be seen";
-assert false, "This is a failed assert, and will end execution";
-
-print "This will not be printed because of the above assert";
-

scripts/level.toy

@@ -34,8 +34,8 @@ var tiles: [[int]] const = [
 ];
 
 var tileset: [int: string] const = [
-	0: "   ",
-	1: " X "
+	0: "  ",
+	1: "X "
 ];
 
 //variables
@@ -48,7 +48,7 @@ fn draw() {
 		for (var i: int = 0; i < WIDTH; i++) {
 			//draw the player pos
 			if (i == posX && j == posY) {
-				print " O ";
+				print "O ";
 				continue;
 			}
 

scripts/roguelike-seeds.toy

@@ -0,0 +1,36 @@
+/*
+
+Since this is a pseudo-random generator, and there's no internal state to the algorithm other
+than the generator opaque, there needs to be a "call counter" (current depth) to shuffle the
+initial seeds, otherwise generators created from other generators will resemble their parents,
+but one call greater.
+
+*/
+
+import standard;
+import random;
+
+var DEPTH: int const = 20;
+var levels = [];
+
+//generate the level seeds
+var generator: opaque = createRandomGenerator(clock().hash());
+
+for (var i: int = 0; i < DEPTH; i++) {
+	levels.push(generator.generateRandomNumber());
+}
+
+generator.freeRandomGenerator();
+
+//generate "levels" of a roguelike
+for (var i = 0; i < DEPTH; i++) {
+	var rng: opaque = createRandomGenerator(levels[i] + i);
+
+	print "---";
+	print levels[i];
+	print rng.generateRandomNumber();
+	print rng.generateRandomNumber();
+	print rng.generateRandomNumber();
+
+	rng.freeRandomGenerator();
+}

source/toy_ast_node.c

@@ -40,17 +40,21 @@ static void freeASTNodeCustom(Toy_ASTNode* node, bool freeSelf) {
 		break;
 
 		case TOY_AST_NODE_BLOCK:
-			for (int i = 0; i < node->block.count; i++) {
-				freeASTNodeCustom(node->block.nodes + i, false);
+			if (node->block.capacity > 0) {
+				for (int i = 0; i < node->block.count; i++) {
+					freeASTNodeCustom(node->block.nodes + i, false);
+				}
+				TOY_FREE_ARRAY(Toy_ASTNode, node->block.nodes, node->block.capacity);
 			}
-			TOY_FREE_ARRAY(Toy_ASTNode, node->block.nodes, node->block.capacity);
 		break;
 
 		case TOY_AST_NODE_COMPOUND:
-			for (int i = 0; i < node->compound.count; i++) {
-				freeASTNodeCustom(node->compound.nodes + i, false);
+			if (node->compound.capacity > 0) {
+				for (int i = 0; i < node->compound.count; i++) {
+					freeASTNodeCustom(node->compound.nodes + i, false);
+				}
+				TOY_FREE_ARRAY(Toy_ASTNode, node->compound.nodes, node->compound.capacity);
 			}
-			TOY_FREE_ARRAY(Toy_ASTNode, node->compound.nodes, node->compound.capacity);
 		break;
 
 		case TOY_AST_NODE_PAIR:
@@ -71,10 +75,12 @@ static void freeASTNodeCustom(Toy_ASTNode* node, bool freeSelf) {
 		break;
 
 		case TOY_AST_NODE_FN_COLLECTION:
-			for (int i = 0; i < node->fnCollection.count; i++) {
-				freeASTNodeCustom(node->fnCollection.nodes + i, false);
+			if (node->fnCollection.capacity > 0) {
+				for (int i = 0; i < node->fnCollection.count; i++) {
+					freeASTNodeCustom(node->fnCollection.nodes + i, false);
+				}
+				TOY_FREE_ARRAY(Toy_ASTNode, node->fnCollection.nodes, node->fnCollection.capacity);
 			}
-			TOY_FREE_ARRAY(Toy_ASTNode, node->fnCollection.nodes, node->fnCollection.capacity);
 		break;
 
 		case TOY_AST_NODE_FN_DECL:

source/toy_builtin.c

@@ -621,7 +621,7 @@ int Toy_private_index(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
 
 			//simple indexing assignment if second is null
 			if (TOY_IS_NULL(second)) {
-				bool ret = -1;
+				int ret = -1;
 
 				if (!Toy_setLiteralArray(TOY_AS_ARRAY(compound), first, assign)) {
 					interpreter->errorOutput("Array index out of bounds in assignment");
@@ -629,6 +629,7 @@ int Toy_private_index(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
 				}
 				else {
 					Toy_pushLiteralArray(&interpreter->stack, compound); //leave the array on the stack
+					//...
 					ret = 1;
 				}
 
@@ -1385,7 +1386,7 @@ int Toy_private_push(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments)
 				Toy_Literal subtypeLiteral = ((Toy_Literal*)(TOY_AS_TYPE(typeLiteral).subtypes))[0];
 
 				if (TOY_AS_TYPE(subtypeLiteral).typeOf != TOY_LITERAL_ANY && TOY_AS_TYPE(subtypeLiteral).typeOf != val.type) {
-					interpreter->errorOutput("Bad argument type in push");
+					interpreter->errorOutput("Bad argument type in push\n");
 					Toy_freeLiteral(typeLiteral);
 					return -1;
 				}

source/toy_common.h

@@ -5,7 +5,7 @@
 #include <stdint.h>
 
 #define TOY_VERSION_MAJOR 1
-#define TOY_VERSION_MINOR 0
+#define TOY_VERSION_MINOR 1
 #define TOY_VERSION_PATCH 1
 #define TOY_VERSION_BUILD __DATE__ " " __TIME__
 

source/toy_compiler.c

@@ -130,7 +130,7 @@ static int writeNodeCompoundToCache(Toy_Compiler* compiler, Toy_ASTNode* node) {
 		}
 
 		//push the store to the cache, with instructions about how pack it
-		Toy_Literal literal = TOY_TO_DICTIONARY_LITERAL(store);
+		Toy_Literal literal = TOY_TO_DICTIONARY_LITERAL((Toy_LiteralDictionary*)store); //cast from array to dict, because it's intermediate
 		literal.type = TOY_LITERAL_DICTIONARY_INTERMEDIATE; //god damn it - nested in a dictionary
 		index = Toy_pushLiteralArray(&compiler->literalCache, literal);
 		Toy_freeLiteral(literal);

source/toy_interpreter.c

@@ -1651,7 +1651,7 @@ static bool execIndex(Toy_Interpreter* interpreter, bool assignIntermediate) {
 	}
 
 	if (!TOY_IS_ARRAY(compound) && !TOY_IS_DICTIONARY(compound) && !TOY_IS_STRING(compound)) {
-		interpreter->errorOutput("Unknown compound found in indexing notation: ");
+		interpreter->errorOutput("Unknown compound found in index notation: ");
 		Toy_printLiteralCustom(compound, interpreter->errorOutput);
 		interpreter->errorOutput("\n");
 
@@ -1689,7 +1689,7 @@ static bool execIndex(Toy_Interpreter* interpreter, bool assignIntermediate) {
 		Toy_pushLiteralArray(&interpreter->stack, third);
 	}
 
-	//call the _index function
+	//call the index function
 	if (Toy_private_index(interpreter, &arguments) < 0) {
 		interpreter->errorOutput("Something went wrong while indexing (simple index): ");
 		Toy_printLiteralCustom(compoundIdn, interpreter->errorOutput);
@@ -1720,85 +1720,101 @@ static bool execIndex(Toy_Interpreter* interpreter, bool assignIntermediate) {
 	return true;
 }
 
-static bool execIndexAssign(Toy_Interpreter* interpreter) {
+static bool execIndexAssign(Toy_Interpreter* interpreter, int assignDepth) {
 	//assume -> compound, first, second, third, assign are all on the stack
 
-	Toy_Literal assign = Toy_popLiteralArray(&interpreter->stack);
-	Toy_Literal third = Toy_popLiteralArray(&interpreter->stack);
-	Toy_Literal second = Toy_popLiteralArray(&interpreter->stack);
-	Toy_Literal first = Toy_popLiteralArray(&interpreter->stack);
-	Toy_Literal compound = Toy_popLiteralArray(&interpreter->stack);
-
-	Toy_Literal assignIdn = assign;
-	if (TOY_IS_IDENTIFIER(assign) && Toy_parseIdentifierToValue(interpreter, &assign)) {
-		Toy_freeLiteral(assignIdn);
-	}
-
-	if (TOY_IS_IDENTIFIER(assign)) {
-		Toy_freeLiteral(compound);
-		Toy_freeLiteral(first);
-		Toy_freeLiteral(second);
-		Toy_freeLiteral(third);
-		Toy_freeLiteral(assign);
-		return false;
-	}
-
-	Toy_Literal compoundIdn = compound;
+	Toy_Literal assign = TOY_TO_NULL_LITERAL, third = TOY_TO_NULL_LITERAL, second = TOY_TO_NULL_LITERAL, first = TOY_TO_NULL_LITERAL, compound = TOY_TO_NULL_LITERAL, result = TOY_TO_NULL_LITERAL;
+	Toy_Literal compoundIdn = TOY_TO_NULL_LITERAL;
 	bool freeIdn = false;
-	if (TOY_IS_IDENTIFIER(compound) && Toy_parseIdentifierToValue(interpreter, &compound)) {
-		freeIdn = true;
-	}
-
-	if (TOY_IS_IDENTIFIER(compound)) {
-		Toy_freeLiteral(compound);
-		Toy_freeLiteral(first);
-		Toy_freeLiteral(second);
-		Toy_freeLiteral(third);
-		Toy_freeLiteral(assign);
-		if (freeIdn) {
-			Toy_freeLiteral(compoundIdn);
-		}
-		return false;
-	}
-
-	if (!TOY_IS_ARRAY(compound) && !TOY_IS_DICTIONARY(compound) && !TOY_IS_STRING(compound)) {
-		interpreter->errorOutput("Unknown compound found in index assigning notation\n");
-		Toy_freeLiteral(assign);
-		Toy_freeLiteral(third);
-		Toy_freeLiteral(second);
-		Toy_freeLiteral(first);
-		Toy_freeLiteral(compound);
-		if (freeIdn) {
-			Toy_freeLiteral(compoundIdn);
-		}
-		return false;
-	}
 
 	//build the opcode
 	unsigned char opcode = readByte(interpreter->bytecode, &interpreter->count);
 	char* opStr = "";
-	switch(opcode) {
-		case TOY_OP_VAR_ASSIGN:
-			opStr = "=";
+	switch (opcode) {
+	case TOY_OP_VAR_ASSIGN:
+		opStr = "=";
 		break;
-		case TOY_OP_VAR_ADDITION_ASSIGN:
-			opStr = "+=";
+	case TOY_OP_VAR_ADDITION_ASSIGN:
+		opStr = "+=";
 		break;
-		case TOY_OP_VAR_SUBTRACTION_ASSIGN:
-			opStr = "-=";
+	case TOY_OP_VAR_SUBTRACTION_ASSIGN:
+		opStr = "-=";
 		break;
-		case TOY_OP_VAR_MULTIPLICATION_ASSIGN:
-			opStr = "*=";
+	case TOY_OP_VAR_MULTIPLICATION_ASSIGN:
+		opStr = "*=";
 		break;
-		case TOY_OP_VAR_DIVISION_ASSIGN:
-			opStr = "/=";
+	case TOY_OP_VAR_DIVISION_ASSIGN:
+		opStr = "/=";
 		break;
-		case TOY_OP_VAR_MODULO_ASSIGN:
-			opStr = "%=";
+	case TOY_OP_VAR_MODULO_ASSIGN:
+		opStr = "%=";
 		break;
 
-		default:
-			interpreter->errorOutput("bad opcode in index assigning notation\n");
+	default:
+		interpreter->errorOutput("bad opcode in index assigning notation\n");
+		return false;
+	}
+
+	//iterate...
+	while(assignDepth-- >= 0) {
+		Toy_freeLiteral(assign);
+		Toy_freeLiteral(third);
+		Toy_freeLiteral(second);
+		Toy_freeLiteral(first);
+		Toy_freeLiteral(compound);
+
+		if (TOY_IS_NULL(result)) {
+			assign = Toy_popLiteralArray(&interpreter->stack);
+		}
+		else {
+			assign = result;
+		}
+
+		third = Toy_popLiteralArray(&interpreter->stack);
+		second = Toy_popLiteralArray(&interpreter->stack);
+		first = Toy_popLiteralArray(&interpreter->stack);
+		compound = Toy_popLiteralArray(&interpreter->stack);
+
+		if (TOY_IS_IDENTIFIER(compound)) {
+			if (freeIdn) {
+				Toy_freeLiteral(compoundIdn);
+			}
+
+			compoundIdn = compound;
+			Toy_parseIdentifierToValue(interpreter, &compound);
+			freeIdn = true;
+		}
+
+		if (TOY_IS_IDENTIFIER(compound)) {
+			Toy_freeLiteral(compound);
+			Toy_freeLiteral(first);
+			Toy_freeLiteral(second);
+			Toy_freeLiteral(third);
+			Toy_freeLiteral(assign);
+			if (freeIdn) {
+				Toy_freeLiteral(compoundIdn);
+			}
+			return false;
+		}
+
+		Toy_Literal assignIdn = assign;
+		if (TOY_IS_IDENTIFIER(assign) && Toy_parseIdentifierToValue(interpreter, &assign)) {
+			Toy_freeLiteral(assignIdn);
+		}
+
+		if (TOY_IS_IDENTIFIER(assign)) {
+			Toy_freeLiteral(compound);
+			Toy_freeLiteral(first);
+			Toy_freeLiteral(second);
+			Toy_freeLiteral(third);
+			Toy_freeLiteral(assign);
+			return false;
+		}
+
+		if (!TOY_IS_ARRAY(compound) && !TOY_IS_DICTIONARY(compound) && !TOY_IS_STRING(compound)) {
+			interpreter->errorOutput("Unknown compound found in index assigning notation: ");
+			Toy_printLiteralCustom(compound, interpreter->errorOutput);
+			interpreter->errorOutput("\n");
 			Toy_freeLiteral(assign);
 			Toy_freeLiteral(third);
 			Toy_freeLiteral(second);
@@ -1808,103 +1824,60 @@ static bool execIndexAssign(Toy_Interpreter* interpreter) {
 				Toy_freeLiteral(compoundIdn);
 			}
 			return false;
-	}
-
-	int opLength = strlen(opStr);
-	Toy_Literal op = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(opStr, opLength)); //TODO: static reference optimisation?
-
-	//build the argument list
-	Toy_LiteralArray arguments;
-	Toy_initLiteralArray(&arguments);
-
-	Toy_pushLiteralArray(&arguments, compound);
-	Toy_pushLiteralArray(&arguments, first);
-	Toy_pushLiteralArray(&arguments, second);
-	Toy_pushLiteralArray(&arguments, third);
-	Toy_pushLiteralArray(&arguments, assign); //it expects an assignment command
-	Toy_pushLiteralArray(&arguments, op); //it expects an assignment "opcode"
-
-	//call the _index function
-	if (Toy_private_index(interpreter, &arguments) < 0) {
-		//clean up
-		Toy_freeLiteral(assign);
-		Toy_freeLiteral(third);
-		Toy_freeLiteral(second);
-		Toy_freeLiteral(first);
-		Toy_freeLiteral(compound);
-		if (freeIdn) {
-			Toy_freeLiteral(compoundIdn);
 		}
-		Toy_freeLiteral(op);
-		Toy_freeLiteralArray(&arguments);
 
-		return false;
-	}
+		int opLength = strlen(opStr);
+		Toy_Literal op = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(opStr, opLength)); //TODO: static reference optimisation?
 
-	//save the result (assume top of the interpreter stack is the new compound value)
-	Toy_Literal result = Toy_popLiteralArray(&interpreter->stack);
+		//build the argument list
+		Toy_LiteralArray arguments;
+		Toy_initLiteralArray(&arguments);
 
-	//deep
-	if (!freeIdn) {
-		while (interpreter->stack.count > 1) {
-			//read the new values
-			Toy_freeLiteral(compound);
+		Toy_pushLiteralArray(&arguments, compound);
+		Toy_pushLiteralArray(&arguments, first);
+		Toy_pushLiteralArray(&arguments, second);
+		Toy_pushLiteralArray(&arguments, third);
+		Toy_pushLiteralArray(&arguments, assign); //it expects an assignment command
+		Toy_pushLiteralArray(&arguments, op); //it expects an assignment "opcode"
+
+		//call the index function
+		if (Toy_private_index(interpreter, &arguments) < 0) {
+			//clean up
+			Toy_freeLiteral(assign);
 			Toy_freeLiteral(third);
 			Toy_freeLiteral(second);
 			Toy_freeLiteral(first);
-			Toy_freeLiteralArray(&arguments);
-			Toy_initLiteralArray(&arguments);
-			Toy_freeLiteral(op);
-
-			//reuse these like an idiot
-			third = Toy_popLiteralArray(&interpreter->stack);
-			second = Toy_popLiteralArray(&interpreter->stack);
-			first = Toy_popLiteralArray(&interpreter->stack);
-			compound = Toy_popLiteralArray(&interpreter->stack);
-
-			char* opStr = "="; //shadow, but force assignment
-			int opLength = strlen(opStr);
-			op = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(opStr, opLength)); //TODO: static reference optimisation?
-
-			//assign to the idn / compound - with _index
-			Toy_pushLiteralArray(&arguments, compound); //
-			Toy_pushLiteralArray(&arguments, first);
-			Toy_pushLiteralArray(&arguments, second);
-			Toy_pushLiteralArray(&arguments, third);
-			Toy_pushLiteralArray(&arguments, result);
-			Toy_pushLiteralArray(&arguments, op);
-
-			if (Toy_private_index(interpreter, &arguments) < 0) {
-				interpreter->errorOutput("Something went wrong while indexing (index assign): ");
-				Toy_printLiteralCustom(compound, interpreter->errorOutput);
-				interpreter->errorOutput("\n");
-
-				//clean up
-				Toy_freeLiteral(assign);
-				Toy_freeLiteral(third);
-				Toy_freeLiteral(second);
-				Toy_freeLiteral(first);
-				if (freeIdn) {
-					Toy_freeLiteral(compoundIdn);
-				}
-				Toy_freeLiteral(op);
-				Toy_freeLiteralArray(&arguments);
-				return false;
+			Toy_freeLiteral(compound);
+			if (freeIdn) {
+				Toy_freeLiteral(compoundIdn);
 			}
+			Toy_freeLiteral(op);
+			Toy_freeLiteralArray(&arguments);
 
-			Toy_freeLiteral(result);
-			result = Toy_popLiteralArray(&interpreter->stack);
+			return false;
 		}
 
-		Toy_freeLiteral(compound);
-		compound = Toy_popLiteralArray(&interpreter->stack);
-		compoundIdn = compound;
-		freeIdn = false;
+		//save the result (assume top of the interpreter stack is the new compound value)
+		result = Toy_popLiteralArray(&interpreter->stack);
+
+		Toy_freeLiteral(op);
+		Toy_freeLiteralArray(&arguments);
+
+		//if we loop, then we need to be assigning
+		opStr = "=";
+	}
+
+	//BUGFIX: make sure the compound name can be assigned
+	if (TOY_IS_NULL(compoundIdn)) {
+		compoundIdn = Toy_popLiteralArray(&interpreter->stack);
+		freeIdn = true;
 	}
 
 	if (TOY_IS_IDENTIFIER(compoundIdn) && !Toy_setScopeVariable(interpreter->scope, compoundIdn, result, true)) {
 		interpreter->errorOutput("Incorrect type assigned to compound member ");
 		Toy_printLiteralCustom(compoundIdn, interpreter->errorOutput);
+		interpreter->errorOutput(", value: ");
+		Toy_printLiteralCustom(result, interpreter->errorOutput);
 		interpreter->errorOutput("\n");
 
 		//clean up
@@ -1916,8 +1889,6 @@ static bool execIndexAssign(Toy_Interpreter* interpreter) {
 		if (freeIdn) {
 			Toy_freeLiteral(compoundIdn);
 		}
-		Toy_freeLiteral(op);
-		Toy_freeLiteralArray(&arguments);
 		Toy_freeLiteral(result);
 		return false;
 	}
@@ -1931,8 +1902,6 @@ static bool execIndexAssign(Toy_Interpreter* interpreter) {
 	if (freeIdn) {
 		Toy_freeLiteral(compoundIdn);
 	}
-	Toy_freeLiteral(op);
-	Toy_freeLiteralArray(&arguments);
 	Toy_freeLiteral(result);
 
 	return true;
@@ -1945,6 +1914,9 @@ static void execInterpreter(Toy_Interpreter* interpreter) {
 		interpreter->codeStart = interpreter->count;
 	}
 
+	//BUGFIX
+	int intermediateAssignDepth = 0;
+
 	unsigned char opcode = readByte(interpreter->bytecode, &interpreter->count);
 
 	while(opcode != TOY_OP_EOF && opcode != TOY_OP_SECTION_END && !interpreter->panic) {
@@ -2159,12 +2131,14 @@ static void execInterpreter(Toy_Interpreter* interpreter) {
 				if (!execIndex(interpreter, true)) {
 					return;
 				}
+				intermediateAssignDepth++;
 			break;
 
 			case TOY_OP_INDEX_ASSIGN:
-				if (!execIndexAssign(interpreter)) {
+				if (!execIndexAssign(interpreter, intermediateAssignDepth)) {
 					return;
 				}
+				intermediateAssignDepth = 0;
 			break;
 
 			case TOY_OP_POP_STACK:

source/toy_literal.c

@@ -62,7 +62,7 @@ void Toy_freeLiteral(Toy_Literal literal) {
 		TOY_FREE_ARRAY(unsigned char, TOY_AS_FUNCTION(literal).inner.bytecode, TOY_AS_FUNCTION_BYTECODE_LENGTH(literal));
 	}
 
-	if (TOY_IS_TYPE(literal)) {
+	if (TOY_IS_TYPE(literal) && TOY_AS_TYPE(literal).capacity > 0) {
 		for (int i = 0; i < TOY_AS_TYPE(literal).count; i++) {
 			Toy_freeLiteral(((Toy_Literal*)(TOY_AS_TYPE(literal).subtypes))[i]);
 		}
@@ -241,10 +241,10 @@ bool Toy_literalsAreEqual(Toy_Literal lhs, Toy_Literal rhs) {
 		// ints and floats are compatible
 		if ((TOY_IS_INTEGER(lhs) || TOY_IS_FLOAT(lhs)) && (TOY_IS_INTEGER(rhs) || TOY_IS_FLOAT(rhs))) {
 			if (TOY_IS_INTEGER(lhs)) {
-				return TOY_AS_INTEGER(lhs) + TOY_AS_FLOAT(rhs);
+				return TOY_AS_INTEGER(lhs) == TOY_AS_FLOAT(rhs);
 			}
 			else {
-				return TOY_AS_FLOAT(lhs) + TOY_AS_INTEGER(rhs);
+				return TOY_AS_FLOAT(lhs) == TOY_AS_INTEGER(rhs);
 			}
 		}
 

source/toy_literal.h

@@ -8,6 +8,8 @@
 struct Toy_Literal;
 struct Toy_Interpreter;
 struct Toy_LiteralArray;
+struct Toy_LiteralDictionary;
+struct Toy_Scope;
 typedef int (*Toy_NativeFn)(struct Toy_Interpreter* interpreter, struct Toy_LiteralArray* arguments);
 typedef int (*Toy_HookFn)(struct Toy_Interpreter* interpreter, struct Toy_Literal identifier, struct Toy_Literal alias);
 typedef void (*Toy_PrintFn)(const char*);
@@ -48,8 +50,8 @@ typedef struct Toy_Literal {
 			//string hash?
 		} string; //8
 
-		void* array; //8
-		void* dictionary; //8
+		struct Toy_LiteralArray* array; //8
+		struct Toy_LiteralDictionary* dictionary; //8
 
 		struct {
 			union {
@@ -57,7 +59,7 @@ typedef struct Toy_Literal {
 				Toy_NativeFn native; //8
 				Toy_HookFn hook; //8
 			} inner;  //8
-			void* scope; //8
+			struct Toy_Scope* scope; //8
 		} function; //16
 
 		struct { //for variable names
@@ -66,7 +68,8 @@ typedef struct Toy_Literal {
         } identifier; //16
 
 		struct {
-			void* subtypes; //8
+			
+			struct Toy_Literal* subtypes; //8
 			Toy_LiteralType typeOf;  //4
 			unsigned char capacity; //1
 			unsigned char count; //1

source/toy_literal_array.c

@@ -18,8 +18,10 @@ void Toy_freeLiteralArray(Toy_LiteralArray* array) {
 		Toy_freeLiteral(array->literals[i]);
 	}
 
-	TOY_FREE_ARRAY(Toy_Literal, array->literals, array->capacity);
-	Toy_initLiteralArray(array);
+	if (array->capacity > 0) {
+		TOY_FREE_ARRAY(Toy_Literal, array->literals, array->capacity);
+		Toy_initLiteralArray(array);
+	}
 }
 
 int Toy_pushLiteralArray(Toy_LiteralArray* array, Toy_Literal literal) {

source/toy_literal_dictionary.c

@@ -17,12 +17,18 @@ static void setEntryValues(Toy_private_dictionary_entry* entry, Toy_Literal key,
 }
 
 static Toy_private_dictionary_entry* getEntryArray(Toy_private_dictionary_entry* array, int capacity, Toy_Literal key, unsigned int hash, bool mustExist) {
+	if (!capacity) {
+		return NULL;
+	}
+
 	//find "key", starting at index
-	unsigned int index = hash % capacity;
-	unsigned int start = index;
+	int index = hash % capacity;
+	int start = index;
 
 	//increment once, so it can't equal start
-	index = (index + 1) % capacity;
+	if (++index >= capacity) {
+		index = 0;
+	}
 
 	//literal probing and collision checking
 	while (index != start) { //WARNING: this is the only function allowed to retrieve an entry from the array
@@ -40,7 +46,10 @@ static Toy_private_dictionary_entry* getEntryArray(Toy_private_dictionary_entry*
 			}
 		}
 
-		index = (index + 1) % capacity;
+		if (++index >= capacity) {
+			index = 0;
+		}
+		//index = (index + 1) % capacity;
 	}
 
 	return NULL;
@@ -69,7 +78,9 @@ static void adjustEntryCapacity(Toy_private_dictionary_entry** dictionaryHandle,
 	}
 
 	//clear the old array
-	TOY_FREE_ARRAY(Toy_private_dictionary_entry, *dictionaryHandle, oldCapacity);
+	if (oldCapacity > 0) {
+		TOY_FREE_ARRAY(Toy_private_dictionary_entry, *dictionaryHandle, oldCapacity);
+	}
 
 	*dictionaryHandle = newEntries;
 }
@@ -122,16 +133,18 @@ static void freeEntryArray(Toy_private_dictionary_entry* array, int capacity) {
 void Toy_initLiteralDictionary(Toy_LiteralDictionary* dictionary) {
 	//HACK: because modulo by 0 is undefined, set the capacity to a non-zero value (and allocate the arrays)
 	dictionary->entries = NULL;
-	dictionary->capacity = TOY_GROW_CAPACITY(0);
+	dictionary->capacity = 0;
 	dictionary->contains = 0;
 	dictionary->count = 0;
-	adjustEntryCapacity(&dictionary->entries, 0, dictionary->capacity);
+	dictionary->capacity = 0;
 }
 
 void Toy_freeLiteralDictionary(Toy_LiteralDictionary* dictionary) {
-	freeEntryArray(dictionary->entries, dictionary->capacity);
-	dictionary->capacity = 0;
-	dictionary->contains = 0;
+	if (dictionary->capacity > 0) {
+		freeEntryArray(dictionary->entries, dictionary->capacity);
+		dictionary->capacity = 0;
+		dictionary->contains = 0;
+	}
 }
 
 void Toy_setLiteralDictionary(Toy_LiteralDictionary* dictionary, Toy_Literal key, Toy_Literal value) {
@@ -215,5 +228,5 @@ void Toy_removeLiteralDictionary(Toy_LiteralDictionary* dictionary, Toy_Literal
 bool Toy_existsLiteralDictionary(Toy_LiteralDictionary* dictionary, Toy_Literal key) {
 	//null & not tombstoned
 	Toy_private_dictionary_entry* entry = getEntryArray(dictionary->entries, dictionary->capacity, key, Toy_hashLiteral(key), false);
-	return !(TOY_IS_NULL(entry->key) && TOY_IS_NULL(entry->value));
+	return entry != NULL && !(TOY_IS_NULL(entry->key) && TOY_IS_NULL(entry->value));
 }

source/toy_memory.c

@@ -8,10 +8,10 @@
 
 //default allocator
 void* Toy_private_defaultMemoryAllocator(void* pointer, size_t oldSize, size_t newSize) {
-	if (newSize == 0 && oldSize == 0) {
-		//causes issues, so just skip out with a NO-OP
-		return NULL;
-	}
+	//causes issues, so just skip out with a NO-OP (DISABLED for performance reasons)
+	// if (newSize == 0 && oldSize == 0) {
+	// 	return NULL;
+	// }
 
 	if (newSize == 0) {
 		free(pointer);

source/toy_parser.c

@@ -140,7 +140,7 @@ static Toy_Opcode asType(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
 
 static Toy_Opcode typeOf(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
 	Toy_ASTNode* rhs = NULL;
-	parsePrecedence(parser, &rhs, PREC_TERNARY);
+	parsePrecedence(parser, &rhs, PREC_CALL);
 	Toy_emitASTNodeUnary(nodeHandle, TOY_OP_TYPE_OF, rhs);
 	return TOY_OP_EOF;
 }
@@ -341,27 +341,27 @@ static Toy_Opcode binary(Toy_Parser* parser, Toy_ASTNode** nodeHandle) {
 	switch(parser->previous.type) {
 		//arithmetic
 		case TOY_TOKEN_PLUS: {
-			parsePrecedence(parser, nodeHandle, PREC_TERM);
+			parsePrecedence(parser, nodeHandle, PREC_TERM + 1);
 			return TOY_OP_ADDITION;
 		}
 
 		case TOY_TOKEN_MINUS: {
-			parsePrecedence(parser, nodeHandle, PREC_TERM);
+			parsePrecedence(parser, nodeHandle, PREC_TERM + 1);
 			return TOY_OP_SUBTRACTION;
 		}
 
 		case TOY_TOKEN_MULTIPLY: {
-			parsePrecedence(parser, nodeHandle, PREC_FACTOR);
+			parsePrecedence(parser, nodeHandle, PREC_FACTOR + 1);
 			return TOY_OP_MULTIPLICATION;
 		}
 
 		case TOY_TOKEN_DIVIDE: {
-			parsePrecedence(parser, nodeHandle, PREC_FACTOR);
+			parsePrecedence(parser, nodeHandle, PREC_FACTOR + 1);
 			return TOY_OP_DIVISION;
 		}
 
 		case TOY_TOKEN_MODULO: {
-			parsePrecedence(parser, nodeHandle, PREC_FACTOR);
+			parsePrecedence(parser, nodeHandle, PREC_FACTOR + 1);
 			return TOY_OP_MODULO;
 		}
 

source/toy_scope.c

@@ -4,21 +4,19 @@
 
 //run up the ancestor chain, freeing anything with 0 references left
 static void freeAncestorChain(Toy_Scope* scope) {
-	scope->references--;
+	while (scope != NULL) {
+		Toy_Scope* next = scope->ancestor;
 
-	//free scope chain
-	if (scope->ancestor != NULL) {
-		freeAncestorChain(scope->ancestor);
+		scope->references--;
+
+		if (scope->references <= 0) {
+			Toy_freeLiteralDictionary(&scope->variables);
+			Toy_freeLiteralDictionary(&scope->types);
+			TOY_FREE(Toy_Scope, scope);
+		}
+
+		scope = next;
 	}
-
-	if (scope->references > 0) {
-		return;
-	}
-
-	Toy_freeLiteralDictionary(&scope->variables);
-	Toy_freeLiteralDictionary(&scope->types);
-
-	TOY_FREE(Toy_Scope, scope);
 }
 
 //return false if invalid type
@@ -209,6 +207,10 @@ Toy_Scope* Toy_popScope(Toy_Scope* scope) {
 }
 
 Toy_Scope* Toy_copyScope(Toy_Scope* original) {
+	if (original == NULL) {
+		return NULL;
+	}
+
 	Toy_Scope* scope = TOY_ALLOCATE(Toy_Scope, 1);
 	scope->ancestor = original->ancestor;
 	Toy_initLiteralDictionary(&scope->variables);
@@ -255,74 +257,70 @@ bool Toy_declareScopeVariable(Toy_Scope* scope, Toy_Literal key, Toy_Literal typ
 }
 
 bool Toy_isDelcaredScopeVariable(Toy_Scope* scope, Toy_Literal key) {
-	if (scope == NULL) {
-		return false;
+	while (scope != NULL) {
+		if (Toy_existsLiteralDictionary(&scope->variables, key)) {
+			return true;
+		}
+
+		scope = scope->ancestor;
 	}
 
-	//if it's not in this scope, keep searching up the chain
-	if (!Toy_existsLiteralDictionary(&scope->variables, key)) {
-		return Toy_isDelcaredScopeVariable(scope->ancestor, key);
-	}
-
-	return true;
+	return false;
 }
 
 //return false if undefined, or can't be assigned
 bool Toy_setScopeVariable(Toy_Scope* scope, Toy_Literal key, Toy_Literal value, bool constCheck) {
-	//dead end
-	if (scope == NULL) {
-		return false;
-	}
+	while (scope != NULL) {
+		//if it's not in this scope, keep searching up the chain
+		if (!Toy_existsLiteralDictionary(&scope->variables, key)) {
+			scope = scope->ancestor;
+			continue;
+		}
 
-	//if it's not in this scope, keep searching up the chain
-	if (!Toy_existsLiteralDictionary(&scope->variables, key)) {
-		return Toy_setScopeVariable(scope->ancestor, key, value, constCheck);
-	}
+		//type checking
+		Toy_Literal typeLiteral = Toy_getLiteralDictionary(&scope->types, key);
+		Toy_Literal original = Toy_getLiteralDictionary(&scope->variables, key);
 
-	//type checking
-	Toy_Literal typeLiteral = Toy_getLiteralDictionary(&scope->types, key);
-	Toy_Literal original = Toy_getLiteralDictionary(&scope->variables, key);
+		if (!checkType(typeLiteral, original, value, constCheck)) {
+			Toy_freeLiteral(typeLiteral);
+			Toy_freeLiteral(original);
+			return false;
+		}
+
+		//actually assign
+		Toy_setLiteralDictionary(&scope->variables, key, value); //key & value are copied here
 
-	if (!checkType(typeLiteral, original, value, constCheck)) {
 		Toy_freeLiteral(typeLiteral);
 		Toy_freeLiteral(original);
-		return false;
+
+		return true;
 	}
 
-	//actually assign
-	Toy_setLiteralDictionary(&scope->variables, key, value); //key & value are copied here
-
-	Toy_freeLiteral(typeLiteral);
-	Toy_freeLiteral(original);
-
-	return true;
+	return false;
 }
 
 bool Toy_getScopeVariable(Toy_Scope* scope, Toy_Literal key, Toy_Literal* valueHandle) {
-	//dead end
-	if (scope == NULL) {
-		return false;
+	//optimized to reduce call stack
+	while (scope != NULL) {
+		if (Toy_existsLiteralDictionary(&scope->variables, key)) {
+			*valueHandle = Toy_getLiteralDictionary(&scope->variables, key);
+			return true;
+		}
+
+		scope = scope->ancestor;
 	}
 
-	//if it's not in this scope, keep searching up the chain
-	if (!Toy_existsLiteralDictionary(&scope->variables, key)) {
-		return Toy_getScopeVariable(scope->ancestor, key, valueHandle);
-	}
-
-	*valueHandle = Toy_getLiteralDictionary(&scope->variables, key);
-	return true;
+	return false;
 }
 
 Toy_Literal Toy_getScopeType(Toy_Scope* scope, Toy_Literal key) {
-	//dead end
-	if (scope == NULL) {
-		return TOY_TO_NULL_LITERAL;
+	while (scope != NULL) {
+		if (Toy_existsLiteralDictionary(&scope->types, key)) {
+			return Toy_getLiteralDictionary(&scope->types, key);
+		}
+
+		scope = scope->ancestor;
 	}
 
-	//if it's not in this scope, keep searching up the chain
-	if (!Toy_existsLiteralDictionary(&scope->types, key)) {
-		return Toy_getScopeType(scope->ancestor, key);
-	}
-
-	return Toy_getLiteralDictionary(&scope->types, key);
+	return TOY_TO_NULL_LITERAL;
 }

test/scripts/arithmetic.toy

@@ -38,5 +38,12 @@ s += "bar";
 
 assert s == "foobar", "string addition failed (wasn't sticky enough)";
 
+//check order of operations
+assert 30 / 3 * 2 == 20, "Order of operations failed (raw numbers)";
+var x = 30;
+var y = 3;
+var z = 2;
+assert x / y * z == 20, "Order of operations failed (variables)";
+
 
 print "All good";

test/scripts/lib/random.toy

@@ -0,0 +1,17 @@
+import standard;
+import random;
+
+var generator: opaque = createRandomGenerator(clock().hash()); //create a new generator object, from a non-determinant source
+
+var a: int = generator.generateRandomNumber();
+var b: int = generator.generateRandomNumber();
+var c: int = generator.generateRandomNumber();
+
+generator.freeRandomGenerator();
+
+assert a != b, "random a != random b failed";
+assert a != c, "random a != random c failed";
+assert b != c, "random b != random c failed";
+
+
+print "All good";

test/scripts/lib/standard.toy

@@ -7,6 +7,100 @@ import standard;
 }
 
 
+//test hash
+{
+	assert typeof "Hello world".hash() == int, "typeof \"Hello world\".hash() failed";
+	assert "Hello world".hash() == 994097935, "\"Hello world\".hash() failed"; //NOTE: specific value based on algorithm
+}
+
+
+//test abs
+{
+	assert abs(-5) == 5, "abs(-integer) failed";
+	assert abs(-5.5) == 5.5, "abs(-float) failed";
+	assert abs(5) == 5, "abs(+integer) failed";
+	assert abs(5.5) == 5.5, "abs(+float) failed";
+
+	var x = -5;
+
+	assert x.abs() == 5, "var.abs() failed";
+}
+
+
+//test ceil
+{
+	assert ceil(4) == 4, "ceil(int) failed";
+	assert ceil(4.0) == 4, "ceil(float) failed";
+	assert ceil(4.1) == 5, "ceil() failed";
+
+	var x = 4.1;
+
+	assert x.ceil() == 5, "var.ceil() failed";
+}
+
+
+//test floor
+{
+	assert floor(4) == 4, "floor(int) failed";
+	assert floor(4.0) == 4, "floor(float) failed";
+	assert floor(4.1) == 4, "floor() failed";
+
+	var x = 4.1;
+
+	assert x.floor() == 4, "var.floor() failed";
+}
+
+
+//test max
+{
+	assert max(1, 2, 3) == 3, "max() failed";
+
+	var a = 1;
+	var b = 2;
+	var c = 3;
+
+	assert max(a, b, c) == 3, "var.max() failed";
+
+	assert max(1, 2, 3, 4, 5, 6, 7, 8, 9, 0) == 9, "max() with many args failed";
+
+	assert typeof max(1, 2, 3) == int, "typeof max() == int failed";
+	assert typeof max(1, 2, 3.4) == float, "typeof max() == float failed";
+}
+
+
+//test min
+{
+	assert min(1, 2, 3) == 1, "min() failed";
+
+	var a = 1;
+	var b = 2;
+	var c = 3;
+
+	assert min(a, b, c) == 1, "var.min() failed";
+
+	assert min(1, 2, 3, 4, 5, 6, 7, 8, 9, 0) == 0, "min() with many args failed";
+
+	assert typeof min(1, 2, 3) == int, "typeof min() == int failed";
+	assert typeof min(1, 2, 3.4) == float, "typeof min() == float failed";
+}
+
+
+//test round
+{
+	assert round(4) == 4, "round(int) failed";
+	assert round(4.0) == 4, "round(float) failed";
+	assert round(4.1) == 4, "round(less than half) failed";
+	assert round(4.9) == 5, "round(greater than half) failed";
+	assert round(4.5) == 5, "round(exactly half) failed";
+
+	var x = 4.1;
+
+	assert x.round() == 4, "var.round() failed";
+
+	assert typeof round(1.0) == int, "typeof round() == int failed";
+}
+
+
 //test concat
 {
 	//test array concat

test/test_libraries.c

@@ -14,6 +14,7 @@
 #include "../repl/repl_tools.h"
 
 #include "../repl/lib_about.h"
+#include "../repl/lib_random.h"
 #include "../repl/lib_runner.h"
 #include "../repl/lib_standard.h"
 
@@ -45,30 +46,15 @@ void runBinaryWithLibrary(const unsigned char* tb, size_t size, const char* libr
 	Toy_setInterpreterError(&interpreter, errorWrapper);
 
 	//inject the standard libraries into this interpreter
+	if (hook != Toy_hookStandard) {
+		Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
+	}
 	Toy_injectNativeHook(&interpreter, library, hook);
 
 	Toy_runInterpreter(&interpreter, tb, size);
 	Toy_freeInterpreter(&interpreter);
 }
 
-void runBinaryQuietly(const unsigned char* tb, size_t size) {
-	Toy_Interpreter interpreter;
-	Toy_initInterpreter(&interpreter);
-
-	//NOTE: supress print output for testing
-	Toy_setInterpreterPrint(&interpreter, noPrintFn);
-	Toy_setInterpreterAssert(&interpreter, assertWrapper);
-	Toy_setInterpreterError(&interpreter, errorWrapper);
-
-	//inject the libs
-	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
-	Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
-	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
-
-	Toy_runInterpreter(&interpreter, tb, size);
-	Toy_freeInterpreter(&interpreter);
-}
-
 typedef struct Payload {
 	char* fname;
 	char* libname;
@@ -94,6 +80,7 @@ int main() {
 			{"about.toy", "about", Toy_hookAbout},
 			{"standard.toy", "standard", Toy_hookStandard},
 			{"runner.toy", "runner", Toy_hookRunner},
+			{"random.toy", "random", Toy_hookRandom},
 			{NULL, NULL, NULL}
 		};
 
@@ -125,41 +112,6 @@ int main() {
 		}
 	}
 
-	{
-		//run whatever, testing stuff together to check for memory leaks
-		char* whatever[] = {
-			"random-stuff.toy",
-			NULL
-		};
-
-		for (int i = 0; whatever[i]; i++) {
-			printf("Running %s\n", whatever[i]);
-
-			char fname[128];
-			snprintf(fname, 128, "scripts/lib/%s", whatever[i]);
-
-			//compile the source
-			size_t size = 0;
-			const char* source = (const char*)Toy_readFile(fname, &size);
-			if (!source) {
-				printf(TOY_CC_ERROR "Failed to load file: %s\n" TOY_CC_RESET, fname);
-				failedAsserts++;
-				continue;
-			}
-
-			const unsigned char* tb = Toy_compileString(source, &size);
-			free((void*)source);
-
-			if (!tb) {
-				printf(TOY_CC_ERROR "Failed to compile file: %s\n" TOY_CC_RESET, fname);
-				failedAsserts++;
-				continue;
-			}
-
-			runBinaryQuietly(tb, size);
-		}
-	}
-
 	//lib cleanup
 	Toy_freeDriveDictionary();
 

tools/memusage/main.c

@@ -10,25 +10,32 @@
 int currentMemoryUsed = 0;
 int maxMemoryUsed = 0;
 int memoryAllocCalls = 0;
+int memoryAllocFree = 0;
+int memoryAllocRealloc = 0;
 
 static void* trackerAllocator(void* pointer, size_t oldSize, size_t newSize) {
+	//the number of raw calls
+	memoryAllocCalls++;
+
+	//causes issues, so just skip out with a NO-OP
 	if (newSize == 0 && oldSize == 0) {
-		//causes issues, so just skip out with a NO-OP
 		return NULL;
 	}
 
-	memoryAllocCalls++;
-
 	//track the changes
 	currentMemoryUsed = currentMemoryUsed - oldSize + newSize;
 	maxMemoryUsed = currentMemoryUsed > maxMemoryUsed ? currentMemoryUsed : maxMemoryUsed;
 
 	if (newSize == 0) {
+		//the number of frees
+		memoryAllocFree++;
 		free(pointer);
 
 		return NULL;
 	}
 
+	//the number of reallocations
+	memoryAllocRealloc++;
 	void* mem = realloc(pointer, newSize);
 
 	if (mem == NULL) {
@@ -69,7 +76,7 @@ int main(int argc, const char* argv[]) {
 	Toy_freeDriveDictionary();
 
 	//report output
-	printf("Memory report: %d max bytes, %d calls\n", maxMemoryUsed, memoryAllocCalls);
+	printf("Heap Memory Report:\n\t%d max bytes\n\t%d calls to the allocator\n\t%d calls to realloc()\n\t%d calls to free()\n\t%d discrepancies\n", maxMemoryUsed, memoryAllocCalls, memoryAllocRealloc, memoryAllocFree, memoryAllocCalls - memoryAllocRealloc - memoryAllocFree);
 
 	return 0;
 }