const text/template/parse.trimMarkerLen

6 uses

	text/template/parse (current package)
		lex.go#L102: 	trimMarkerLen = Pos(1 + 1) // marker plus space before or after
		lex.go#L280: 	if hasRightTrimMarker(l.input[l.pos:]) && strings.HasPrefix(l.input[l.pos+trimMarkerLen:], l.rightDelim) { // With trim marker.
		lex.go#L300: 		afterMarker = trimMarkerLen
		lex.go#L330: 		l.pos += trimMarkerLen
		lex.go#L344: 		l.pos += trimMarkerLen
		lex.go#L439: 	if hasRightTrimMarker(l.input[l.pos-1:]) && strings.HasPrefix(l.input[l.pos-1+trimMarkerLen:], l.rightDelim) {

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