ident.Obj = obj
			}
			return
		}
	}
	// all local scopes are known, so any unresolved identifier
	// must be found either in the file scope, package scope
	// (perhaps in another file), or universe scope --- collect
	// them so that they can be resolved later
	if collectUnresolved {
		ident.Obj = unresolved
		r.unresolved = append(r.unresolved, ident)
	}
}

	// terminates, and the easiest way to prove it is to add this map.
	//
	// Then the proof of termination is this:
	// On every iteration where we mark the roots as dirty, we add some new module
	// version to the map. The universe of module versions is finite, so we must
	// eventually reach a state in which we do not add any version to the map.
	// In that state, we either report a conflict or succeed in the edit.

			return u != nil && hasNil(u)
		})
	}
	return false
}

// samePkg reports whether packages a and b are the same.
func samePkg(a, b *Package) bool {
	// package is nil for objects in universe scope
	if a == nil || b == nil {
		return a == b
	}
	// a != nil && b != nil
	return a.path == b.path
}

// An ifacePair is a node in a stack of interface type pairs compared for identity.

			return // avoid follow-on errors
		}
	}
	// Because the representation of any depends on gotypesalias, we don't check
	// pointer identity here.
	if obj.Name() == "any" && obj.Parent() == Universe {
		if !check.verifyVersionf(e, go1_18, "predeclared %s", e.Name) {
			return // avoid follow-on errors
		}
	}
	check.recordUse(e, obj)

		p.typCache[uint64(i)] = pt
	}
	// Special handling for "any", whose representation may be changed by the
	// gotypesalias GODEBUG variable.
	p.typCache[uint64(len(predeclared))] = types.Universe.Lookup("any").Type()

	pkgList := make([]*types.Package, r.uint64())
	for i := range pkgList {
		pkgPathOff := r.uint64()
		pkgPath := p.stringAt(pkgPathOff)
		pkgName := p.stringAt(r.uint64())

}

func getType(t string) string {
	if !isType(t) {
		return ""
	}
	return t[len("type "):]
}

func isType(t string) bool {
	return strings.HasPrefix(t, "type ")
}

// TypeConfig describes the universe of relevant types.
// For ease of creation, the types are all referred to by string
// name (e.g., "reflect.Value").  TypeByName is the only place
// where the strings are resolved.

type TypeConfig struct {

			return u != nil && hasNil(u)
		})
	}
	return false
}

// samePkg reports whether packages a and b are the same.
func samePkg(a, b *Package) bool {
	// package is nil for objects in universe scope
	if a == nil || b == nil {
		return a == b
	}
	// a != nil && b != nil
	return a.path == b.path
}

// An ifacePair is a node in a stack of interface type pairs compared for identity.

/**
 * Fixed-size {@link Table} implementation backed by a two-dimensional array.
 *
 * <p><b>Warning:</b> {@code ArrayTable} is rarely the {@link Table} implementation you want. First,
 * it requires that the complete universe of rows and columns be specified at construction time.
 * Second, it is always backed by an array large enough to hold a value for every possible

/**
 * Fixed-size {@link Table} implementation backed by a two-dimensional array.
 *
 * <p><b>Warning:</b> {@code ArrayTable} is rarely the {@link Table} implementation you want. First,
 * it requires that the complete universe of rows and columns be specified at construction time.
 * Second, it is always backed by an array large enough to hold a value for every possible

// nopos indicates an unknown position
var nopos syntax.Pos

// debugging/development support
const debug = false // leave on during development

// _aliasAny changes the behavior of [Scope.Lookup] for "any" in the
// [Universe] scope.
//
// This is necessary because while Alias creation is controlled by
// [Config.EnableAlias], the representation of "any" is a global. In
// [Scope.Lookup], we select this global representation based on the result of