YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE 467 ext/psych/yaml/emitter.c case YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE: YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE 1079 ext/psych/yaml/emitter.c emitter->state = YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE;