var text/template.errorType

4 uses

	text/template (current package)
		exec.go#L764: 	errorType        = reflect.TypeFor[error]()
		exec.go#L1123: 	if !v.Type().Implements(errorType) && !v.Type().Implements(fmtStringerType) {
		exec.go#L1124: 		if v.CanAddr() && (reflect.PointerTo(v.Type()).Implements(errorType) || reflect.PointerTo(v.Type()).Implements(fmtStringerType)) {
		funcs.go#L117: 	case numOut == 2 && typ.Out(1) == errorType:

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