/* ** Cross-feature integration grammar for the M3.4 + M3.5 merge ** bridge. Verifies that LEX_PUSHBACK from an action body ** correctly drives M3.5's buffer-stack runtime. */ %name_prefix M3i. rule abcd matches /abcd/ { LEX_PUSHBACK(2); LEX_EMIT(M3I_RULE_ABCD); } rule cd matches /cd/ { /* auto-emit */ } rule any matches /[a-z]/ { /* auto-emit */ }