cel.UnaryBinding(getEscapedPath))},
	"getQuery": {
		cel.MemberOverload("url_get_query", []*cel.Type{apiservercel.URLType},
			cel.MapType(cel.StringType, cel.ListType(cel.StringType)),
			cel.UnaryBinding(getQuery))},
	"isURL": {
		cel.Overload("is_url_string", []*cel.Type{cel.StringType}, cel.BoolType,
			cel.UnaryBinding(isURL))},
}

	InterfaceType struct {
		MethodList []*Field
		expr
	}

	FuncType struct {
		ParamList  []*Field
		ResultList []*Field
		expr
	}

	// map[Key]Value
	MapType struct {
		Key, Value Expr
		expr
	}

	//   chan Elem
	// <-chan Elem
	// chan<- Elem
	ChanType struct {
		Dir  ChanDir // 0 means no direction
		Elem Expr
		expr
	}
)

	{"ArrayType", `@[10]T`},
	{"ArrayType", `@[...]T`},

	{"SliceType", `@[]T`},
	{"DotsType", `@...T`},
	{"StructType", `@struct{}`},
	{"InterfaceType", `@interface{}`},
	{"FuncType", `func@()`},
	{"MapType", `@map[T]T`},

	{"ChanType", `@chan T`},
	{"ChanType", `@chan<- T`},
	{"ChanType", `@<-chan T`},
}

var fields = []test{
	{"Field", `@T`},
	{"Field", `@(T)`},
	{"Field", `@x T`},