diff --git a/src/lexer/lex.l b/src/lexer/lex.l
index b5e7b42..830faef 100644
--- a/src/lexer/lex.l
+++ b/src/lexer/lex.l
@@ -1,12 +1,10 @@
 %option reentrant
+%option yylineno
 
 %{
 #include "token.h"
 #include "lexer.h"
 #define GET_STATE LexerState *state = (LexerState *)yyget_extra(yyscanner);
-#define ADD_TO_COLUMN COLUMN_NO += yyleng;
-#define LINE_NO yylineno+1
-#define TOKENS state->tokens
 #define COLUMN_NO state->current_column
 
 int yywrap(void *) {
@@ -17,326 +15,87 @@ int yywrap(void *) {
 %%
 
 \"((\\([\"\\\/bfnrt]|u[0-9a-fA-F]{4}))|[^\\\"\n])*\" {
-    GET_STATE
-    Token * token = create_token(
-        TOKEN_STRING,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    );
-    append(TOKENS, token);
-    ADD_TO_COLUMN
+    return TOKEN_STRING;
 }
 
 \'((\\([\'\\\/bfnrt]|u[0-9a-fA-F]{4}))|[^\\\'\n])*\' {
-    GET_STATE
-    append(TOKENS, create_token(
-        TOKEN_STRING,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    ADD_TO_COLUMN
+    return TOKEN_STRING;
 }
 
 ((([0-9]+(\.[0-9]+)?)|(\.[0-9]+))(e((\-|\+)?([0-9]+(\.[0-9]+)?)))?) {
-    GET_STATE
-    append(TOKENS, create_token(
-        TOKEN_NUMBER,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    ADD_TO_COLUMN
+    return TOKEN_NUMBER;
 }
 
 ([0-9]+\/[0-9]+) {
-    GET_STATE
-    append(TOKENS, create_token(
-        TOKEN_FRACTION,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    ADD_TO_COLUMN
+    return TOKEN_FRACTION;
 }
 
-"not"[ \t]+"in"     { GET_STATE; append(TOKENS, create_token(TOKEN_NOT_IN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    append(TOKENS, create_token(
-        TOKEN_NOT_IN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"&&"                { GET_STATE; append(TOKENS, create_token(TOKEN_AND,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"||"                { GET_STATE; append(TOKENS, create_token(TOKEN_OR,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"<="                { GET_STATE; append(TOKENS, create_token(TOKEN_LE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-">="                { GET_STATE; append(TOKENS, create_token(TOKEN_GE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"!="                { GET_STATE; append(TOKENS, create_token(TOKEN_NE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"=="                { GET_STATE; append(TOKENS, create_token(TOKEN_EQ,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"="                 { GET_STATE; append(TOKENS, create_token(TOKEN_ASSIGN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"//"                { GET_STATE; append(TOKENS, create_token(TOKEN_FLOORDIV,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"<"                 { GET_STATE; append(TOKENS, create_token(TOKEN_LT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-">"                 { GET_STATE; append(TOKENS, create_token(TOKEN_GT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"+"                 { GET_STATE; append(TOKENS, create_token(TOKEN_PLUS,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"-"                 { GET_STATE; append(TOKENS, create_token(TOKEN_MINUS,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"%"                 { GET_STATE; append(TOKENS, create_token(TOKEN_MODULO,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"*"                 { GET_STATE; append(TOKENS, create_token(TOKEN_STAR,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"/"                 { GET_STATE; append(TOKENS, create_token(TOKEN_SLASH,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"^"                 { GET_STATE; append(TOKENS, create_token(TOKEN_CARET,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
+"not"[ \t]+"in"     { return TOKEN_NOT_IN; }
+"&&"                { return TOKEN_AND; }
+"||"                { return TOKEN_OR; }
+"<="                { return TOKEN_LE; }
+">="                { return TOKEN_GE; }
+"!="                { return TOKEN_NE; }
+"=="                { return TOKEN_EQ; }
+"="                 { return TOKEN_ASSIGN; }
+"//"                { return TOKEN_FLOORDIV; }
+"<"                 { return TOKEN_LT; }
+">"                 { return TOKEN_GT; }
+"+"                 { return TOKEN_PLUS; }
+"-"                 { return TOKEN_MINUS; }
+"%"                 { return TOKEN_MODULO; }
+"*"                 { return TOKEN_STAR; }
+"/"                 { return TOKEN_SLASH; }
+"^"                 { return TOKEN_CARET; }
 
 
-"if"                { GET_STATE; append(TOKENS, create_token(TOKEN_IF,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"else"              { GET_STATE; append(TOKENS, create_token(TOKEN_ELSE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"while"             { GET_STATE; append(TOKENS, create_token(TOKEN_WHILE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"forever"           { GET_STATE; append(TOKENS, create_token(TOKEN_FOREVER,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"for"               { GET_STATE; append(TOKENS, create_token(TOKEN_FOR,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"break"             { GET_STATE; append(TOKENS, create_token(TOKEN_BREAK,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"continue"          { GET_STATE; append(TOKENS, create_token(TOKEN_CONTINUE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"return"            { GET_STATE; append(TOKENS, create_token(TOKEN_RETURN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"let"               { GET_STATE; append(TOKENS, create_token(TOKEN_LET,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"import"            { GET_STATE; append(TOKENS, create_token(TOKEN_IMPORT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"from"              { GET_STATE; append(TOKENS, create_token(TOKEN_FROM,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"do"                { GET_STATE; append(TOKENS, create_token(TOKEN_DO,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"true"              { GET_STATE; append(TOKENS, create_token(TOKEN_TRUE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"false"             { GET_STATE; append(TOKENS, create_token(TOKEN_FALSE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"null"              { GET_STATE; append(TOKENS, create_token(TOKEN_NULL,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"delete"            { GET_STATE; append(TOKENS, create_token(TOKEN_DELETE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"not"               { GET_STATE; append(TOKENS, create_token(TOKEN_NOT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"in"                { GET_STATE; append(TOKENS, create_token(TOKEN_IN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"try"               { GET_STATE; append(TOKENS, create_token(TOKEN_TRY,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"catch"             { GET_STATE; append(TOKENS, create_token(TOKEN_CATCH,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
+"if"                { return TOKEN_IF; }
+"else"              { return TOKEN_ELSE; }
+"while"             { return TOKEN_WHILE; }
+"forever"           { return TOKEN_FOREVER; }
+"for"               { return TOKEN_FOR; }
+"break"             { return TOKEN_BREAK; }
+"continue"          { return TOKEN_CONTINUE; }
+"return"            { return TOKEN_RETURN; }
+"let"               { return TOKEN_LET; }
+"import"            { return TOKEN_IMPORT; }
+"from"              { return TOKEN_FROM; }
+"do"                { return TOKEN_DO; }
+"true"              { return TOKEN_TRUE; }
+"false"             { return TOKEN_FALSE; }
+"null"              { return TOKEN_NULL; }
+"delete"            { return TOKEN_DELETE; }
+"not"               { return TOKEN_NOT; }
+"in"                { return TOKEN_IN; }
+"try"               { return TOKEN_TRY; }
+"catch"             { return TOKEN_CATCH; }
 
-"("                 { GET_STATE; append(TOKENS, create_token(TOKEN_LPAREN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-")"                 { GET_STATE; append(TOKENS, create_token(TOKEN_RPAREN,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"["                 { GET_STATE; append(TOKENS, create_token(TOKEN_LBRACKET,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"]"                 { GET_STATE; append(TOKENS, create_token(TOKEN_RBRACKET,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"{"                 { GET_STATE; append(TOKENS, create_token(TOKEN_LBRACE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
-"}"                 { GET_STATE; append(TOKENS, create_token(TOKEN_RBRACE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    )); ADD_TO_COLUMN; }
+"("                 { return TOKEN_LPAREN; }
+")"                 { return TOKEN_RPAREN; }
+"["                 { return TOKEN_LBRACKET; }
+"]"                 { return TOKEN_RBRACKET; }
+"{"                 { return TOKEN_LBRACE; }
+"}"                 { return TOKEN_RBRACE; }
 
-[a-zA-Z_][a-zA-Z0-9_]* {
-    GET_STATE
-    append(TOKENS, create_token(TOKEN_IDENTIFIER,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    ADD_TO_COLUMN
-}
+[a-zA-Z_][a-zA-Z0-9_]* { return TOKEN_IDENTIFIER; }
 
-"." {GET_STATE;append(TOKENS, create_token(TOKEN_DOT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));ADD_TO_COLUMN}
-"," {GET_STATE;append(TOKENS, create_token(TOKEN_COMMA,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));ADD_TO_COLUMN}
-":" {GET_STATE;append(TOKENS, create_token(TOKEN_COLON,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));ADD_TO_COLUMN}
+"." { return TOKEN_DOT; }
+"," {return TOKEN_COMMA; }
+":" {return TOKEN_COLON; }
 
-\n {
-    GET_STATE
-    append(TOKENS, create_token(TOKEN_NEW_LINE,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
-    COLUMN_NO = 1;
-}
+\n { return TOKEN_NEW_LINE; }
 
 [ \t]+ {
     GET_STATE
-    if (COLUMN_NO == 1){
-        append(TOKENS, create_token(TOKEN_INDENT,
-        LINE_NO,
-        COLUMN_NO,
-        yytext
-    ));
+    if (COLUMN_NO == 0){
+        return TOKEN_INDENT;
     }
-    ADD_TO_COLUMN  // Advance column for whitespace
+    COLUMN_NO += yyleng;
 }
 
 .   {
     GET_STATE
-    fprintf(stderr, "%s: line %d column %d: unexpected character '%s'\n", state->path, LINE_NO, COLUMN_NO, yytext);
+    fprintf(stderr, "%s:%u:%u: unexpected character '%s'\n", state->path, yylineno+1, COLUMN_NO+1, yytext);
     exit(1);
 }
 %%
\ No newline at end of file
diff --git a/src/lexer/lexer.c b/src/lexer/lexer.c
index 525388c..fd666e7 100644
--- a/src/lexer/lexer.c
+++ b/src/lexer/lexer.c
@@ -11,7 +11,21 @@ void lexer(LexerState state) {
     void* buffer = yy_scan_string(state.content, scanner);
     yy_switch_to_buffer(buffer, scanner);
 
-    yylex(scanner);
+    int token;
+    while ((token = yylex(scanner)) != 0) {
+        Token * token_struct = create_token(
+            token,
+            yyget_lineno(scanner),
+            state.current_column,
+            yyget_text(scanner)
+        );
+        append(state.tokens, token_struct);
+        if (token == TOKEN_NEW_LINE) {
+            state.current_column = 0;
+        } else {
+            state.current_column += yyget_leng(scanner);
+        }
+    }
 
     yy_delete_buffer(buffer, scanner);
     yylex_destroy(scanner);
diff --git a/src/lexer/token.c b/src/lexer/token.c
index cb0b4c3..a62838c 100644
--- a/src/lexer/token.c
+++ b/src/lexer/token.c
@@ -1,14 +1,17 @@
 #include "token.h"
-#include <stdio.h>
 #include <stdlib.h>
 #include "../string/string.h"
 
 Token *create_token(TokenType type, int line, int column, char *value) {
     Token * token = malloc(sizeof(Token));
-    printf("%s\n", value);
     token->type = type;
     token->line=line;
     token->column=column;
     token->value=cloneString(value);
     return token;
+}
+
+void free_token(void * ptr) {
+    Token* token = ptr;
+    free(token->value);
 }
\ No newline at end of file
diff --git a/src/lexer/token.h b/src/lexer/token.h
index d2ea9c7..e93b7da 100644
--- a/src/lexer/token.h
+++ b/src/lexer/token.h
@@ -2,7 +2,7 @@
 #define TOKEN_H
 
 typedef enum {
-  TOKEN_STRING,
+  TOKEN_STRING = 256,
   TOKEN_NUMBER,
   TOKEN_FRACTION,
   TOKEN_IDENTIFIER,
@@ -72,4 +72,5 @@ typedef struct {
 } Token;
 
 Token *create_token(TokenType type, int line, int column, char *value);
+void free_token(void * ptr);
 #endif
\ No newline at end of file
diff --git a/src/list/list.c b/src/list/list.c
index 8d2d463..d3fa339 100644
--- a/src/list/list.c
+++ b/src/list/list.c
@@ -82,11 +82,14 @@ void print_list(LinkedList *list, void (*print_func)(void *)) {
     }
 }
 
-void free_list(LinkedList *list) {
+void free_list(LinkedList *list, void (*free_data)(void *)) {
     Node *current = list->head;
     while (current) {
         Node *next = current->next;
-        free(current->data);
+
+        if (free_data)  // Safe to pass NULL if you don't need it
+            free_data(current->data);
+
         free(current);
         current = next;
     }
diff --git a/src/list/list.h b/src/list/list.h
index a7fb8f2..29c7d29 100644
--- a/src/list/list.h
+++ b/src/list/list.h
@@ -37,6 +37,6 @@ size_t list_length(LinkedList *list);
 void print_list(LinkedList *list, void (*print_func)(void *));
 
 // Free all memory used by the list
-void free_list(LinkedList *list);
+void free_list(LinkedList *list, void (*free_data)(void *));
 
 #endif // LINKEDLIST_H
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 9b1ac9e..cd6cff2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,6 +6,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdio.h>
 
 char* read_file_as_text(const char* filename) {
     FILE *file = fopen(filename, "r");
@@ -46,7 +47,7 @@ int main() {
     LexerState state = {
         path,
         content,
-        1,
+        0,
         tokens
     };
     lexer(state);
@@ -55,11 +56,9 @@ int main() {
 
     parser(parsed, tokens, false);
 
-    Node *current = parsed->head;
-    while (current) {
-        printf("%s\n", (char*)((TaggedValue*)current->data)->data);
-        current = current->next;
-    }
+    free_list(tokens, free_token);
+
+    free_list(parsed,free_tagged_value);
 
     return 0;
 }
diff --git a/src/parser/parser.c b/src/parser/parser.c
index fd382ac..b464b18 100644
--- a/src/parser/parser.c
+++ b/src/parser/parser.c
@@ -1,15 +1,24 @@
 #include "parser.h"
+#include <stdbool.h>
 #include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../lexer/token.h"
+#include "../list/list.h"
+#include "string/string.h"
 
-TaggedValue parse_token(LinkedList * tokens, size_t *index) {
+TaggedValue * parse_token(LinkedList * tokens, size_t *index) {
   Token * token = get_element_at(tokens, *index);
   switch (token->type) {
     case TOKEN_STRING:
       (*index)++;
       return parse_string(*token);
+    case TOKEN_NEW_LINE:
+      (*index)++;
+      return NULL;
     default:
-      perror("unreachable");
-      exit(0);
+        fprintf(stderr, "Panic: %s\n", "unreachable"); \
+        exit(EXIT_FAILURE);            \
   }
 }
 
@@ -17,7 +26,19 @@ void parser(LinkedList * parsed, LinkedList * tokens, bool inline_flag) {
   size_t index = 0;
   size_t length = list_length(tokens);
   while (index < length) {
-    TaggedValue parsed_code = parse_token(tokens, &index);
-    append(parsed,&parsed_code);
+    TaggedValue * parsed_code = parse_token(tokens, &index);
+    if (parsed_code)
+      append(parsed,parsed_code);
   }
+}
+
+void free_tagged_value(void *ptr) {
+    TaggedValue *tagged = ptr;
+    switch (tagged->type) {
+        case AST_STRING:
+            free(tagged->data);
+            break;
+        // Add cases if needed
+    }
+    free(tagged);  // Always free the TaggedValue itself
 }
\ No newline at end of file
diff --git a/src/parser/parser.h b/src/parser/parser.h
index 5b80481..12dbc56 100644
--- a/src/parser/parser.h
+++ b/src/parser/parser.h
@@ -1,9 +1,27 @@
-#include "../lexer/token.h"
-#include "string/string.h"
+#ifndef PARSER_H
+#define PARSER_H
+
 #include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include <stddef.h>
 
-void parser(LinkedList * parsed, LinkedList * tokens, bool inline_flag);
 
-TaggedValue parse_token(LinkedList * tokens, size_t *index);
\ No newline at end of file
+typedef struct LinkedList LinkedList;
+
+typedef enum {
+  AST_STRING,
+} ValueType;
+
+typedef struct {
+  ValueType type;
+  void *data;
+  
+} TaggedValue;
+
+void parser(LinkedList *parsed, LinkedList *tokens, bool inline_flag);
+
+TaggedValue *parse_token(LinkedList *tokens, size_t *index);
+
+void free_tagged_value(void *ptr);
+
+
+#endif // PARSER_H
\ No newline at end of file
diff --git a/src/parser/string/string.c b/src/parser/string/string.c
index 2eadcec..8b72026 100644
--- a/src/parser/string/string.c
+++ b/src/parser/string/string.c
@@ -7,7 +7,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-char *swap_quotes(char *input) {
+char *swap_quotes(char *input, char quote) {
   size_t len = strlen(input);
   char *result = malloc(len + 1);
   if (!result)
@@ -15,8 +15,8 @@ char *swap_quotes(char *input) {
 
   for (size_t i = 0; i < len; ++i) {
     if (input[i] == '"')
-      result[i] = '\'';
-    else if (input[i] == '\'')
+      result[i] = quote;
+    else if (input[i] == quote)
       result[i] = '"';
     else
       result[i] = input[i];
@@ -33,8 +33,8 @@ char *unquote(char *str) {
   char *swapped = NULL;
   char *unescaped = NULL;
 
-  if (quote == '\'') {
-    swapped = swap_quotes(str);
+  if (quote != '"') {
+    swapped = swap_quotes(str, quote);
     if (!swapped)
       return NULL;
     str = swapped;
@@ -62,8 +62,8 @@ char *unquote(char *str) {
     free(swapped);
 
   // If input was single-quoted, swap quotes back in the output
-  if (quote == '\'') {
-    char *final = swap_quotes(unescaped);
+  if (quote != '"') {
+    char *final = swap_quotes(unescaped, quote);
     free(unescaped);
     return final;
   }
@@ -71,9 +71,10 @@ char *unquote(char *str) {
   return unescaped;
 }
 
-TaggedValue parse_string(Token token) {
-  return (TaggedValue){
-    AST_STRING,
-    unquote(token.value),
-  };
+TaggedValue * parse_string(Token token) {
+  TaggedValue * taggedValue = malloc(sizeof(TaggedValue));
+  
+  taggedValue->type = AST_STRING;
+  taggedValue->data = unquote(token.value);
+  return taggedValue;
 }
\ No newline at end of file
diff --git a/src/parser/string/string.h b/src/parser/string/string.h
index fd3498d..0e7b8a9 100644
--- a/src/parser/string/string.h
+++ b/src/parser/string/string.h
@@ -1,8 +1,15 @@
-#include "../../lexer/token.h"
-#include "../taggedValue.h"
+#ifndef STRING_UTILS_H
+#define STRING_UTILS_H
 
-char *swap_quotes(char *input);
+#include "../../lexer/token.h"
+#include "../parser.h"
+
+// Declare functions related to string processing in parser
+
+char *swap_quotes(char *input, char quote);
 
 char *unquote(char *str);
 
-TaggedValue parse_string(Token token);
\ No newline at end of file
+TaggedValue *parse_string(Token token);
+
+#endif // STRING_UTILS_H
\ No newline at end of file
diff --git a/src/parser/taggedValue.h b/src/parser/taggedValue.h
deleted file mode 100644
index 94ecbed..0000000
--- a/src/parser/taggedValue.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "../list/list.h"
-
-typedef enum {
-  AST_STRING,
-} ValueType;
-
-typedef struct {
-  ValueType type;
-  void *data;
-  
-} TaggedValue;
\ No newline at end of file
diff --git a/test.ar b/test.ar
index cfcb15c..5dadd33 100644
--- a/test.ar
+++ b/test.ar
@@ -1 +1 @@
-"hello world"
\ No newline at end of file
+'hello world'
\ No newline at end of file