gotools/refactor/rename/util.go

func objectKind(obj types.Object) string { … }

// NB: for renamings, blank is not considered valid.
func isValidIdentifier(id string) bool { … }

// isLocal reports whether obj is local to some function.
// Precondition: not a struct field or interface method.
func isLocal(obj types.Object) bool { … }

func isPackageLevel(obj types.Object) bool { … }

func isLetter(ch rune) bool { … }

func isDigit(ch rune) bool { … }

// sameFile returns true if x and y have the same basename and denote
// the same file.
func sameFile(x, y string) bool { … }

func unparen(e ast.Expr) ast.Expr { … }

func is[T any](x any) bool { … }