parser_pushback  10979 ext/ripper/ripper.c # define pushback(c)                  parser_pushback(parser, (c))
parser_pushback  5230 ext/ripper/ripper.y # define pushback(c)                  parser_pushback(parser, (c))
parser_pushback  10903 parse.c        # define pushback(c)                  parser_pushback(parser, (c))
parser_pushback  5230 parse.y        # define pushback(c)                  parser_pushback(parser, (c))