/* File: scan.h
   The scanner interface for the TINY compiler
*/

#ifndef _SCAN_H
#define _SCAN_H

/* MAXTOKENLEN is the maximum size of a token */
#define MAXTOKENLEN 40

/* tokenString array stores the lexeme of each token */
extern char tokenString[MAXTOKENLEN+1];

/* function getToken returns the next token in source file */
TokenType getToken(void);

#endif