Search results:
&pos — scanning position &subject — subject of scanning =s — match string in scanning any — locate initial character bal — locate balanced characters find — find string many — move scanning position match — match initial string move — move scanning position pos — test scanning position s ? expr — scan string Span — span a set of characters tab — set scanning position upto — locate characters v<–>v — exchange values reversibly v<–x — assign value reversibly