diff --git a/SLS_C/include/sls/lexer.h b/SLS_C/include/sls/lexer.h
index 6f4089f..988e600 100644
--- a/SLS_C/include/sls/lexer.h
+++ b/SLS_C/include/sls/lexer.h
@@ -10,6 +10,8 @@
 
 #include "sls_errors.h"
 
+const size_t TYPE_NAMES_SAFE_LENGTH = 20;
+
 typedef struct {
     const char *filename;
     const char *source_code;
@@ -31,6 +33,19 @@ typedef enum {
     TOKEN_TYPE_TUPLE,
 } TokenType;
 
+const char *TOKEN_TYPES_NAMES[] = {
+    "End of File",
+    "Identifier",
+    "Integer",
+    "Float",
+    "Double",
+    "String",
+    "Boolean",
+    "Array",
+    "Token String",
+    "Type Tuple",
+};
+
 typedef enum {
     ARRAY_IDENTIFIER,
     ARRAY_I64,
@@ -51,6 +66,26 @@ typedef enum {
     ARRAY_STRUCT_INLINE,
 } ArrayType;
 
+const char *ARRAY_TYPES_NAMES[] = {
+    "Identifier",
+    "i64",
+    "i32",
+    "i16",
+    "i8",
+    "u64",
+    "u32",
+    "u16",
+    "u8",
+    "Float",
+    "Double",
+    "String",
+    "Boolean",
+    "Array",
+    "Token String",
+    "Type Tuple",
+    "Inline Struct",
+};
+
 typedef struct {
     const char *name;
     size_t length;
@@ -68,6 +103,17 @@ typedef enum {
     INTEGER_U8,
 } IntegerBuiltInType;
 
+const char *INTEGER_TYPES_NAMES[] = {
+    "i64",
+    "i32",
+    "i16",
+    "i8",
+    "u64",
+    "u32",
+    "u16",
+    "u8",
+};
+
 typedef struct {
     uint64_t value;
     IntegerBuiltInType type;
diff --git a/SLS_C/tests/lexer_tests.c b/SLS_C/tests/lexer_tests.c
index 3dc0bb6..ad67a6e 100644
--- a/SLS_C/tests/lexer_tests.c
+++ b/SLS_C/tests/lexer_tests.c
@@ -19,30 +19,6 @@ typedef struct {
     LexerInfo lexer_info;
 } LexerTest;
 
-static const char *TOKEN_TYPES_NAMES[] = {
-    "End of File",
-    "Identifier",
-    "Integer",
-    "Float",
-    "Double",
-    "String",
-    "Boolean",
-    "Array",
-    "Token String",
-    "Type Tuple",
-};
-
-static const char *INTEGER_TYPES_NAMES[] = {
-    "i64",
-    "i32",
-    "i16",
-    "i8",
-    "u64",
-    "u32",
-    "u16",
-    "u8",
-};
-
 typedef struct {
     const char *value;
     size_t length;