s.at(node)
	name := node.Ident
	function, isBuiltin, ok := findFunction(name, s.tmpl)
	if !ok {
		s.errorf("%q is not a defined function", name)
	}
	return s.evalCall(dot, function, isBuiltin, cmd, name, args, final)
}

// evalField evaluates an expression like (.Field) or (.Field arg1 arg2).

// IsType reports whether the corresponding expression specifies a type.
func (tv TypeAndValue) IsType() bool {
	return tv.mode == typexpr
}

// IsBuiltin reports whether the corresponding expression denotes
// a (possibly parenthesized) built-in function.
func (tv TypeAndValue) IsBuiltin() bool {
	return tv.mode == builtin
}

// IsValue reports whether the corresponding expression is a value.

// IsType reports whether the corresponding expression specifies a type.
func (tv TypeAndValue) IsType() bool {
	return tv.mode == typexpr
}

// IsBuiltin reports whether the corresponding expression denotes
// a (possibly parenthesized) built-in function.
func (tv TypeAndValue) IsBuiltin() bool {
	return tv.mode == builtin
}

// IsValue reports whether the corresponding expression is a value.

		namespaceFilter = kube.FilterIfEnhancedFilteringEnabled(cl.client)
	}
	filter := kubetypes.Filter{ObjectFilter: composeFilters(namespaceFilter, cl.inRevision, extraFilter)}

	var kc kclient.Untyped
	if s.IsBuiltin() {
		kc = kclient.NewUntypedInformer(cl.client, gvr, filter)
	} else {
		kc = kclient.NewDelayedInformer[controllers.Object](
			cl.client,
			gvr,
			kubetypes.StandardInformer,
			filter,
		)
	}

			return false
		}
	}
	return true
}

// findFunction looks for a function in the template, and global map.
func findFunction(name string, tmpl *Template) (v reflect.Value, isBuiltin, ok bool) {
	if tmpl != nil && tmpl.common != nil {
		tmpl.muFuncs.RLock()
		defer tmpl.muFuncs.RUnlock()
		if fn := tmpl.execFuncs[name]; fn.IsValid() {
			return fn, false, true
		}
	}

		tv := TypeAndValue{mode, typ, val}
		stv := syntax.TypeAndValue{Type: typ, Value: val}
		if tv.IsVoid() {
			stv.SetIsVoid()
		}
		if tv.IsType() {
			stv.SetIsType()
		}
		if tv.IsBuiltin() {
			stv.SetIsBuiltin()
		}
		if tv.IsValue() {
			stv.SetIsValue()
		}
		if tv.IsNil() {
			stv.SetIsNil()
		}
		if tv.Addressable() {
			stv.SetAddressable()
		}

pkg go/types, method (TypeAndValue) Addressable() bool
pkg go/types, method (TypeAndValue) Assignable() bool
pkg go/types, method (TypeAndValue) HasOk() bool
pkg go/types, method (TypeAndValue) IsBuiltin() bool
pkg go/types, method (TypeAndValue) IsNil() bool
pkg go/types, method (TypeAndValue) IsType() bool
pkg go/types, method (TypeAndValue) IsValue() bool
pkg go/types, method (TypeAndValue) IsVoid() bool