diff --git a/lexer.c b/lexer.c
index bc0bb0d..eb9ecc5 100644
--- a/lexer.c
+++ b/lexer.c
@@ -1,6 +1,7 @@
 #include "lexer.h"
 #include <ctype.h>
 #include <stdbool.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -347,3 +348,115 @@ void lexer_step(Lexer* lexer)
     }
     lexer->index += 1;
 }
+
+char* token_string(const Token* token, const char* text)
+{
+    char* value = calloc(token->length + 1, sizeof(char));
+    strncpy(value, &text[token->position.index], token->length);
+    return value;
+}
+
+char* token_to_string(const Token* token, const char* text)
+{
+    const char* type_string = token_type_to_string(token->type);
+    char* value_string = token_string(token, text);
+    size_t size = token->length + strlen(type_string) + 5;
+    char* value = calloc(size, sizeof(char));
+    snprintf(value, size, "(%s, %s)", type_string, value_string);
+    free(value_string);
+    return value;
+}
+
+const char* token_type_to_string(TokenType type)
+{
+    switch (type) {
+        case TokenTypeEof:
+            return "Eof";
+        case TokenTypeInvalidChar:
+            return "InvalidChar";
+        case TokenTypeMalformedMultilineComment:
+            return "MalformedMultilineComment";
+        case TokenTypeMalformedChar:
+            return "MalformedChar";
+        case TokenTypeMalformedString:
+            return "MalformedString";
+        case TokenTypeId:
+            return "Id";
+        case TokenTypeInt:
+            return "Int";
+        case TokenTypeHex:
+            return "Hex";
+        case TokenTypeBinary:
+            return "Binary";
+        case TokenTypeFloat:
+            return "Float";
+        case TokenTypeChar:
+            return "Char";
+        case TokenTypeString:
+            return "String";
+        case TokenTypeIf:
+            return "If";
+        case TokenTypeElse:
+            return "Else";
+        case TokenTypeWhile:
+            return "While";
+        case TokenTypeBreak:
+            return "Break";
+        case TokenTypeLParen:
+            return "LParen";
+        case TokenTypeRParen:
+            return "RParen";
+        case TokenTypeLBrace:
+            return "LBrace";
+        case TokenTypeRBrace:
+            return "RBrace";
+        case TokenTypeLBracket:
+            return "LBracket";
+        case TokenTypeRBracket:
+            return "RBracket";
+        case TokenTypeDot:
+            return "Dot";
+        case TokenTypeComma:
+            return "Comma";
+        case TokenTypeColon:
+            return "Colon";
+        case TokenTypeSemicolon:
+            return "Semicolon";
+        case TokenTypePlusEqual:
+            return "PlusEqual";
+        case TokenTypeMinusEqual:
+            return "MinusEqual";
+        case TokenTypeAsteriskEqual:
+            return "AsteriskEqual";
+        case TokenTypeSlashEqual:
+            return "SlashEqual";
+        case TokenTypePercentEqual:
+            return "PercentEqual";
+        case TokenTypeDoubleEqual:
+            return "DoubleEqual";
+        case TokenTypeExclamationEqual:
+            return "ExclamationEqual";
+        case TokenTypeLtEqual:
+            return "LtEqual";
+        case TokenTypeGtEqual:
+            return "GtEqual";
+        case TokenTypePlus:
+            return "Plus";
+        case TokenTypeMinus:
+            return "Minus";
+        case TokenTypeAsterisk:
+            return "Asterisk";
+        case TokenTypeSlash:
+            return "Slash";
+        case TokenTypePercent:
+            return "Percent";
+        case TokenTypeEqual:
+            return "Equal";
+        case TokenTypeExclamation:
+            return "Exclamation";
+        case TokenTypeLt:
+            return "Lt";
+        case TokenTypeGt:
+            return "Gt";
+    }
+}
diff --git a/lexer.h b/lexer.h
index 1efce31..314b4ef 100644
--- a/lexer.h
+++ b/lexer.h
@@ -54,9 +54,10 @@ typedef enum {
     TokenTypeExclamation,
     TokenTypeLt,
     TokenTypeGt,
-
 } TokenType;
 
+const char* token_type_to_string(TokenType type);
+
 typedef struct {
     size_t index;
     int line, column;
@@ -68,6 +69,9 @@ typedef struct {
     size_t length;
 } Token;
 
+char* token_string(const Token* token, const char* text);
+char* token_to_string(const Token* token, const char* text);
+
 typedef struct Lexer Lexer;
 
 void lexer_create(Lexer* lexer, const char* text, size_t text_length);
diff --git a/main.c b/main.c
index 50c765e..cf7ef51 100644
--- a/main.c
+++ b/main.c
@@ -1,3 +1,9 @@
 #include <stdio.h>
 
-int main(void) { printf("hello world\n"); }
+int main(void)
+{
+
+    char text[]
+        = "abc 123 0xFF 0b101 3.14 'a' '\\n' \"hello\" \"world\\\"\\n\" if else /* /* while */ */ "
+          "while break (){}[].,:; += -= *= /= %= == != <= >= + - * / % % = ! < >";
+}