diff --git a/lexicalStructure.lex b/lexicalStructure.lex
index 5989337..c41b8ce 100644
--- a/lexicalStructure.lex
+++ b/lexicalStructure.lex
@@ -1,70 +1,11 @@
 /* Lexical Analysis with Flex (2.6.0) We used some of the code from this manual */
 /*                                    so we placed the citation here. */
 /* definitions */
-/* %option noyywrap */
-/* %{ */
-/* #include <typedefs.h> */
-/* %} */
+%option noyywrap
+ %{ 
+ #include <typedefs.h> 
+ %} 
 
-/* identifier */
-ID  101    [a-zA-Z_][a-zA-Z0-9_]*
-
-/* type names */
-T_INTEGER 201   [0-9]*
-T_ADDRESS 202
-T_BOOLEAN 203 'true'|'false'
-T_CHARACTER 204
-T_STRING 205
-
-/* constants (literals) */
-
-C_INTEGER 301
-C_NULL 302
-C_CHARACTER 303
-C_STRING 304
-C_TRUE 305
-C_FALSE 306
-
-/* other keywords */
-
-WHILE 401
-IF 402
-THEN 403
-ELSE 404
-TYPE 405
-FUNCTION 406
-RETURN 407
-EXTERNAL 408
-AS 409
-
-/* punctuation - grouping */
-
-L_PAREN 501
-R_PAREN 502
-L_BRACKET 503
-R_BRACKET 504
-L_BRACE 505
-R_BRACE 506
-/* punctuation - other */
-SEMI_COLON 507
-COLON 508
-COMMA 509
-ARROW 510
-/* operators */
-ADD 601
-SUB_OR_NEG 602
-MUL 603
-DIV 604
-REM 605
-LESS_THAN 606
-EQUAL_TO 607
-ASSIGN 608
-NOT 609
-AND 610
-OR 611
-DOT 612
-RESERVE 613
-RELEASE 614
 %%
 //rules
 %%