Fixed repl bug

repl/repl_main.c

@@ -152,6 +152,9 @@ int main(int argc, const char* argv[]) {
 	if (Toy_commandLine.compilefile && Toy_commandLine.outfile) {
 		size_t size = 0;
 		char* source = Toy_readFile(Toy_commandLine.compilefile, &size);
+		if (!source) {
+			return 1;
+		}
 		unsigned char* tb = Toy_compileString(source, &size);
 		if (!tb) {
 			return 1;

repl/repl_tools.c

@@ -145,6 +145,9 @@ void Toy_runSource(char* source) {
 void Toy_runSourceFile(char* fname) {
 	size_t size = 0; //not used
 	char* source = Toy_readFile(fname, &size);
+	if (!source) {
+		return;
+	}
 	Toy_runSource(source);
 	free((void*)source);
 }

scripts/fib-memo.toy

@@ -2,9 +2,9 @@
 var memo: [int : int] = [:];
 
 fn fib(n : int) {
-    if (n < 2) {
+	if (n < 2) {
-        return n;
+		return n;
-    }
+	}
 
 	var result = memo[n];
 	if (result == null) {
@@ -12,7 +12,7 @@ fn fib(n : int) {
 		memo[n] = result;
 	}
 
-    return result;
+	return result;
 }
 
 for (var i = 0; i < 40; i++) {

scripts/fib.toy

@@ -1,9 +1,6 @@
 fn fib(n : int) {
-    if (n < 2) {
+	if (n < 2) return n;
-        return n;
+	return fib(n-1) + fib(n-2);
-    }
-
-    return fib(n-1) + fib(n-2);
 }
 
 for (var i = 0; i < 20; i++) {

scripts/rule110.toy

@@ -1,5 +1,5 @@
 //number of iterations
-var SIZE: int const = 100;
+var SIZE: int const = 260;
 
 //lookup table
 var lookup = [
@@ -32,7 +32,7 @@ prev += "*"; //initial
 print prev;
 
 //run
-for (var iteration = 0; iteration < 100; iteration++) {
+for (var iteration = 0; iteration < SIZE -1; iteration++) {
 	//left
 	var output = (lookup[" "][prev[0]][prev[1]]);