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* src/symlist.h, src/symlist.c (symbol_list_find_symbol) (symbol_list_last): New. (symbol_list_append): Use symbol_list_last. * src/reader.c (grammar_start_symbols_add): Check and discard duplicates. * tests/input.at (Duplicate %start symbol): New. * tests/reduce.at (Bad start symbols): Add the multistart keyword.
87 KiB
87 KiB