// 12:24 | x - 2               | value   : int
// 12:26 | 2                   | value   : int = 2

func mode(tv types2.TypeAndValue) string {
	switch {
	case tv.IsVoid():
		return "void"
	case tv.IsType():
		return "type"
	case tv.IsBuiltin():
		return "builtin"
	case tv.IsNil():
		return "nil"
	case tv.Assignable():
		if tv.Addressable() {
			return "var"
		}
		return "mapindex"

// IsVoid reports whether the corresponding expression
// is a function call without results.
func (tv TypeAndValue) IsVoid() bool {
	return tv.mode == novalue
}

// 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.

    abstract <T extends BuildOperationType<?, ?>> BuildOperationRecord first(Class<T> type, Spec<? super BuildOperationRecord> predicate = Specs.satisfyAll())

    abstract <T extends BuildOperationType<?, ?>> boolean isType(BuildOperationRecord record, Class<T> type)

    abstract <T extends BuildOperationType<?, ?>> List<BuildOperationRecord> all(Class<T> type, Spec<? super BuildOperationRecord> predicate = Specs.satisfyAll())

// IsVoid reports whether the corresponding expression
// is a function call without results.
func (tv TypeAndValue) IsVoid() bool {
	return tv.mode == novalue
}

// 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.

        realize.children.size() == 1
        def configure = realize.children[0]
        configure.children.size() == 1
        buildOperations.isType(configure.children[0], RealizeTaskBuildOperationType)
        withPath(":", ":bar").isSatisfiedBy(configure.children[0])
    }

    def "emits registration, realization build ops when tasks later realized"() {

	// 12:24 | x - 2               | value   : int
	// 12:26 | 2                   | value   : int = 2
}

func mode(tv types.TypeAndValue) string {
	switch {
	case tv.IsVoid():
		return "void"
	case tv.IsType():
		return "type"
	case tv.IsBuiltin():
		return "builtin"
	case tv.IsNil():
		return "nil"
	case tv.Assignable():
		if tv.Addressable() {
			return "var"
		}
		return "mapindex"

			break
		}
		if p.isUnsafeData(c.Fun, true) {
			return true
		}
		if !p.isType(c.Fun) {
			break
		}
		x = c.Args[0]
	}
	return false
}

// isType reports whether the expression is definitely a type.
// This is conservative--it returns false for an unknown identifier.
func (p *Package) isType(t ast.Expr) bool {
	switch t := t.(type) {
	case *ast.SelectorExpr:

// DWARF generator) know means the symbol is not decodable.
// Leave type:runtime. symbols alone, because other parts of
// the linker manipulates them.
func typeSymbolMangle(name string) string {
	isType := strings.HasPrefix(name, "type:")
	if !isType && !strings.Contains(name, "@") {
		// Issue 58800: instantiated symbols may include a type name, which may contain "@"
		return name
	}
	if strings.HasPrefix(name, "type:runtime.") {

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
pkg go/types, type Array struct
pkg go/types, type Basic struct
pkg go/types, type BasicInfo int

	pred := func(b bool, s string) {
		if b {
			if buf.Len() > 0 {
				buf.WriteString(", ")
			}
			buf.WriteString(s)
		}
	}

	pred(tv.IsVoid(), "void")
	pred(tv.IsType(), "type")
	pred(tv.IsBuiltin(), "builtin")
	pred(tv.IsValue() && tv.Value != nil, "const")
	pred(tv.IsValue() && tv.Value == nil, "value")
	pred(tv.IsNil(), "nil")
	pred(tv.Addressable(), "addressable")