43 ptree(struct op *t, int indent, struct shf *shf)  in ptree()
272 	int c;  in wdvarput()  local
407 	int c;  in vfptreef()  local
477 tcopy(struct op *t, Area *ap)  in tcopy()
544 wdscan(const char *wp, int c)  in wdscan()
646 tfree(struct op *t, Area *ap)  in tfree()
712 vistree(char *dst, size_t sz, struct op *t)  in vistree()
714 	int c;  in vistree()  local
738 dumpchar(struct shf *shf, int c)  in dumpchar()
752 	int c;  in dumpwdvar_()  local
833 dumptree(struct shf *shf, struct op *t)  in dumptree()