SCAN_INDIC_S      557 ext/syck/emitter.c             flags |= SCAN_INDIC_S;
SCAN_INDIC_S      563 ext/syck/emitter.c             flags |= SCAN_INDIC_S;
SCAN_INDIC_S      709 ext/syck/emitter.c     } else if ( force_style == scalar_plain && ( scan & SCAN_INDIC_S || scan & SCAN_INDIC_C ) ) {