peek_token
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);
int peek_token(char **, FILE *);
token = peek_token(&val, cfile);
token = peek_token(&val, cfile);