yaml_emitter_emit_flow_mapping_key  450 ext/psych/yaml/emitter.c             return yaml_emitter_emit_flow_mapping_key(emitter, event, 1);
yaml_emitter_emit_flow_mapping_key  453 ext/psych/yaml/emitter.c             return yaml_emitter_emit_flow_mapping_key(emitter, event, 0);