SET_SYMBOL_FWD   4979 src/buffer.c     SET_SYMBOL_FWD (sym, bo_fwd);
SET_SYMBOL_FWD   5360 src/lread.c      SET_SYMBOL_FWD (XSYMBOL (sym), i_fwd);
SET_SYMBOL_FWD   5370 src/lread.c      SET_SYMBOL_FWD (XSYMBOL (sym), b_fwd);
SET_SYMBOL_FWD   5385 src/lread.c      SET_SYMBOL_FWD (XSYMBOL (sym), o_fwd);
SET_SYMBOL_FWD   5404 src/lread.c      SET_SYMBOL_FWD (XSYMBOL (sym), ko_fwd);