const text/template/parse.itemLeftDelim

4 uses

	text/template/parse (current package)
		lex.go#L51: 	itemLeftDelim  // left action delimiter
		lex.go#L307: 	l.emit(itemLeftDelim)
		parse.go#L297: 		if t.peek().typ == itemLeftDelim {
		parse.go#L363: 	case itemLeftDelim: