Lines Matching full:lookahead
431 /// Lookahead and lookahead in internal form.
447 /// ]b4_location_type[ of the lookahead.
453 /// Semantic value of the lookahead.
483 /* Take a decision. First try without lookahead. */
491 /* Read a lookahead token. */
535 /* Shift the lookahead token. */
589 /* If just tried and failed to reuse lookahead token after an
602 /* Else will try to reuse lookahead token after shifting the error
693 - The only way there can be no lookahead present (in tok) is
695 Thus, detecting the absence of a lookahead is sufficient to
698 - Don't assume there isn't a lookahead just because this
705 have correct lookahead information, and it depends on the
707 lookahead from the scanner and before detecting a syntax
