const text/template/parse.itemChar

3 uses

	text/template/parse (current package)
		lex.go#L42: 	itemChar                         // printable ASCII character; grab bag for comma etc.
		lex.go#L448: 		return l.emit(itemChar)
		parse.go#L473: 		case next.typ == itemChar && next.val == ",":

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