diff --git a/docs/TODO.txt b/docs/TODO.txt
index 1a309b4..fb2525d 100644
--- a/docs/TODO.txt
+++ b/docs/TODO.txt
@@ -27,6 +27,7 @@ DONE: native functions
 DONE: global functions _get, _set, _push, _pop, _length, clear available
 
 
+TODO: change comma to colon in dictionary definition?
 TODO: slice and dot notation around the _index function
 TODO: ternary operator
 TODO: Nullish types
diff --git a/source/literal_util.c b/source/literal_util.c
index b2c77d6..82c4175 100644
--- a/source/literal_util.c
+++ b/source/literal_util.c
@@ -194,8 +194,8 @@ int hashLiteral(Literal lit) {
 			return hash(res);
 		}
 
-		// case LITERAL_FUNCTION:
-		// 	//
+		case LITERAL_FUNCTION:
+			return 0;
 
 		case LITERAL_IDENTIFIER:
 			return HASH_I(lit); //pre-computed
diff --git a/source/literal_util.h b/source/literal_util.h
index 950d329..520c2e0 100644
--- a/source/literal_util.h
+++ b/source/literal_util.h
@@ -8,3 +8,5 @@ int hashLiteral(Literal lit);
 
 void printLiteral(Literal literal);
 void printLiteralCustom(Literal literal, void (printFn)(const char*));
+
+//TODO: copy literal (to be used in dictionaries and arrays, as well)
diff --git a/test/test_literal.c b/test/test_literal.c
index 31838b9..6eccd2d 100644
--- a/test/test_literal.c
+++ b/test/test_literal.c
@@ -10,7 +10,6 @@ int main() {
 		//test a single null literal
 		Literal literal = TO_NULL_LITERAL;
 
-		//
 		if (!IS_NULL(literal)) {
 			fprintf(stderr, ERROR "ERROR: null literal failed\n" RESET);
 			return -1;
@@ -22,7 +21,6 @@ int main() {
 		Literal t = TO_BOOLEAN_LITERAL(true);
 		Literal f = TO_BOOLEAN_LITERAL(false);
 
-		//
 		if (!IS_TRUTHY(t) || IS_TRUTHY(f)) {
 			fprintf(stderr, ERROR "ERROR: boolean literal failed\n" RESET);
 			return -1;
@@ -30,6 +28,7 @@ int main() {
 	}
 
 	{
+		//test string literals
 		char* buffer = ALLOCATE(char, 128);
 
 		snprintf(buffer, 128, "Hello world");
@@ -39,6 +38,17 @@ int main() {
 		freeLiteral(literal);
 	}
 
+	{
+		//test identifier literals
+		char* buffer = ALLOCATE(char, 128);
+
+		snprintf(buffer, 128, "foobar");
+
+		Literal literal = TO_IDENTIFIER_LITERAL(buffer, 128);
+
+		freeLiteral(literal);
+	}
+
 	//check allocated memory
 	if (getAllocatedMemoryCount() != 0) {
 		fprintf(stderr, ERROR "ERROR: Dangling memory detected: %d byes\n" RESET, getAllocatedMemoryCount());
diff --git a/test/test_literal_array.c b/test/test_literal_array.c
new file mode 100644
index 0000000..c375911
--- /dev/null
+++ b/test/test_literal_array.c
@@ -0,0 +1,78 @@
+#include "literal_array.h"
+
+#include "memory.h"
+#include "console_colors.h"
+
+#include <stdio.h>
+
+int main() {
+	{
+		//test init & cleanup
+		LiteralArray array;
+		initLiteralArray(&array);
+		freeLiteralArray(&array);
+	}
+
+	{
+		//test pushing and pulling
+		LiteralArray array;
+		initLiteralArray(&array);
+
+		for (int i = 0; i < 100; i++) {
+			pushLiteralArray(&array, TO_INTEGER_LITERAL(i));
+		}
+
+		for (int i = 0; i < 90; i++) {
+			Literal lit = popLiteralArray(&array);
+
+			freeLiteral(lit);
+		}
+
+		if (array.count != 10) {
+			fprintf(stderr, ERROR "ERROR: Array didn't clear the correct number of literal integers\n" RESET);
+			freeLiteralArray(&array);
+			return -1;
+		}
+
+		freeLiteralArray(&array);
+	}
+
+	{
+		//check string, identifier and compound type behaviours
+		LiteralArray array;
+		initLiteralArray(&array);
+
+		//raw
+		char* str_raw = "hello world";
+		char* idn_raw = "foobar";
+
+		Literal string = TO_STRING_LITERAL(copyString(str_raw, strlen(str_raw)), strlen(str_raw));
+		Literal identifier = TO_IDENTIFIER_LITERAL(copyString(idn_raw, strlen(idn_raw)), strlen(idn_raw));
+
+		//[string, string]
+		Literal type = TO_TYPE_LITERAL(LITERAL_DICTIONARY, false);
+		TYPE_PUSH_SUBTYPE(&type, TO_TYPE_LITERAL(LITERAL_STRING, false));
+		TYPE_PUSH_SUBTYPE(&type, TO_TYPE_LITERAL(LITERAL_STRING, false));
+
+		//push
+		pushLiteralArray(&array, string);
+		pushLiteralArray(&array, identifier);
+		pushLiteralArray(&array, type);
+
+		//free the local literals
+		freeLiteral(string);
+		freeLiteral(identifier);
+		freeLiteral(type);
+
+		freeLiteralArray(&array);
+	}
+
+	//check allocated memory
+	if (getAllocatedMemoryCount() != 0) {
+		fprintf(stderr, ERROR "ERROR: Dangling memory detected: %d byes\n" RESET, getAllocatedMemoryCount());
+		return -1;
+	}
+
+	printf(NOTICE "All good\n" RESET);
+	return 0;
+}
\ No newline at end of file