YAML_IOPEN         99 ext/syck/bytecode.c                 return YAML_IOPEN; \
YAML_IOPEN        477 ext/syck/bytecode.c                 FORCE_NEXT_TOKEN( YAML_IOPEN );
YAML_IOPEN        480 ext/syck/bytecode.c             return YAML_IOPEN;
YAML_IOPEN        501 ext/syck/bytecode.c                 FORCE_NEXT_TOKEN( YAML_IOPEN );
YAML_IOPEN        504 ext/syck/bytecode.c             return YAML_IOPEN;
YAML_IOPEN         74 ext/syck/gram.c      YAML_IOPEN = 267,
YAML_IOPEN         41 ext/syck/gram.h      YAML_IOPEN = 267,
YAML_IOPEN         71 ext/syck/token.c                 return YAML_IOPEN; \
YAML_IOPEN       1041 ext/syck/token.c                         FORCE_NEXT_TOKEN(YAML_IOPEN);