}
			return n.Pos()
		// types
		// case *ArrayType:
		// case *SliceType:
		// case *DotsType:
		// case *StructType:
		// case *Field:
		// case *InterfaceType:
		// case *FuncType:
		// case *MapType:
		// case *ChanType:

		// statements
		// case *EmptyStmt:
		// case *LabeledStmt:
		// case *BlockStmt:
		// case *ExprStmt:
		case *SendStmt:
			m = n.Chan
		// case *DeclStmt:
		case *AssignStmt:

					"field": stringType,
				}),
				"mapOfMap": mapType(mapTypePtr(&stringType)),
				"mapOfObj": mapType(objectTypePtr(map[string]schema.Structural{
					"field2": stringType,
				})),
				"mapOfListMap": mapType(listMapTypePtr([]string{"k"}, objectTypePtr(map[string]schema.Structural{
					"k": stringType,
					"v": stringType,
				}))),
				"mapOfList": mapType(listTypePtr(&stringType)),

		return &ast.ArrayType{
			Elt: elt,
		}
	case *types.Map:
		key := TypeExpr(f, pkg, t.Key())
		value := TypeExpr(f, pkg, t.Elem())
		if key == nil || value == nil {
			return nil
		}
		return &ast.MapType{
			Key:   key,
			Value: value,
		}
	case *types.Chan:
		dir := ast.ChanDir(t.Dir())
		if t.Dir() == types.SendRecv {
			dir = ast.SEND | ast.RECV
		}
		value := TypeExpr(f, pkg, t.Elem())

	case abi.Slice: // reflect.sliceType
		off += arch.PtrSize
	case abi.Array: // reflect.arrayType
		off += 3 * arch.PtrSize
	case abi.Chan: // reflect.chanType
		off += 2 * arch.PtrSize
	case abi.Map: // reflect.mapType
		off += 4*arch.PtrSize + 8
	case abi.Interface: // reflect.interfaceType
		off += 3 * arch.PtrSize
	default:
		// just Sizeof(rtype)
	}

	mcount := int(decodeInuxi(arch, p[off+4:], 2))

TypeName  = identifier | QualifiedIdent .
TypeArgs  = "[" TypeList [ "," ] "]" .
TypeList  = Type { "," Type } .
TypeLit   = ArrayType | StructType | PointerType | FunctionType | InterfaceType |
            SliceType | MapType | ChannelType .
</pre>

<p>
The language <a href="#Predeclared_identifiers">predeclares</a> certain type names.
Others are introduced with <a href="#Type_declarations">type declarations</a>

	_ = types.NewPtr(types.Types[types.TINT64])                             // *int64
	_ = types.NewPtr(types.ErrorType)                                       // *error
	_ = types.NewPtr(reflectdata.MapType())                                 // *runtime.hmap
	_ = types.NewPtr(deferstruct())                                         // *runtime._defer
	types.NewPtrCacheEnabled = false