YAML_PLAIN       1092 ext/syck/bytecode.c             return YAML_PLAIN;
YAML_PLAIN         71 ext/syck/gram.c      YAML_PLAIN = 264,
YAML_PLAIN         38 ext/syck/gram.h      YAML_PLAIN = 264,
YAML_PLAIN        130 ext/syck/token.c         return YAML_PLAIN; \
YAML_PLAIN       1845 ext/syck/token.c                         return YAML_PLAIN; 
YAML_PLAIN       2013 ext/syck/token.c                         return YAML_PLAIN;