universe: remove freeze(x) built-in function (#42)

It's still useful for testing though, so we move it to assert.sky.

1 files changed, 1 insertions, 13 deletions

diff --git a/library.go b/library.go
index 7f1e7cb..1da0547 100644
--- a/library.go
+++ b/library.go
@@ -46,8 +46,7 @@ func init() {
 		"dict":      NewBuiltin("dict", dict),
 		"dir":       NewBuiltin("dir", dir),
 		"enumerate": NewBuiltin("enumerate", enumerate),
-		"float":     NewBuiltin("float", float),   // requires resolve.AllowFloat
-		"freeze":    NewBuiltin("freeze", freeze), // requires resolve.AllowFreeze
+		"float":     NewBuiltin("float", float), // requires resolve.AllowFloat
 		"getattr":   NewBuiltin("getattr", getattr),
 		"hasattr":   NewBuiltin("hasattr", hasattr),
 		"hash":      NewBuiltin("hash", hash),
@@ -506,17 +505,6 @@ func float(thread *Thread, _ *Builtin, args Tuple, kwargs []Tuple) (Value, error
 	}
 }
 
-func freeze(thread *Thread, _ *Builtin, args Tuple, kwargs []Tuple) (Value, error) {
-	if len(kwargs) > 0 {
-		return nil, fmt.Errorf("freeze does not accept keyword arguments")
-	}
-	if len(args) != 1 {
-		return nil, fmt.Errorf("freeze got %d arguments, wants 1", len(args))
-	}
-	args[0].Freeze()
-	return args[0], nil
-}
-
 // https://github.com/google/skylark/blob/master/doc/spec.md#getattr
 func getattr(thread *Thread, _ *Builtin, args Tuple, kwargs []Tuple) (Value, error) {
 	var object, dflt Value