/* 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> */
/* %} */

/* 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
%%
//user code