Fixup more kwargs stuff, need to pop values for defaults

compiler.c

@@ -773,6 +773,7 @@ static void function(FunctionType type, size_t blockWidth) {
 				namedVariable(synth, 0);
 				emitBytes(OP_CALL, 0);
 				EMIT_CONSTANT_OP(OP_SET_LOCAL, myLocal);
+				emitByte(OP_POP); /* local value */
 				endScope();
 				/* Otherwise pop the comparison. */
 				patchJump(jumpIndex);
@@ -799,6 +800,7 @@ static void function(FunctionType type, size_t blockWidth) {
 				beginScope();
 				expression(); /* Read expression */
 				EMIT_CONSTANT_OP(OP_SET_LOCAL, myLocal);
+				emitByte(OP_POP); /* local value */
 				endScope();
 				patchJump(jumpIndex);
 				emitByte(OP_POP);

test/testArgsKwargs.krk

@@ -1,15 +1,21 @@
 def anything(*args, **kwargs):
+    def foo():
+        print("hi")
     print("Positionals:", args)
     print("Keywords:", kwargs)
+    return foo
 
-anything(1,2,3,"a","b",foo="bar",biz=42)
+anything(1,2,3,"a","b",foo="bar",biz=42)()
+
+anything()()
 
 def func(a,b,*args,**kwargs):
     print(a, b, args)
     let x = 'hello'
     print(x)
+    return x
 
-func(1,2,3,4,5,6,foo="bar")
+print(func(1,2,3,4,5,6,foo="bar"))
 
 def last(a,b,c=1,d=2,**kwargs):
     print("Main:", a, b, c, d)

test/testArgsKwargs.krk.expect

@@ -1,7 +1,12 @@
 Positionals: [1, 2, 3, 'a', 'b']
 Keywords: {'biz': 42, 'foo': 'bar'}
+hi
+Positionals: []
+Keywords: {}
+hi
 1 2 [3, 4, 5, 6]
 hello
+hello
 Main: 1 2 1 2
 Keyword: {}
 Main: 1 2 7 3

test/testDefaultArgs.krk

@@ -1,7 +1,10 @@
 def foo(default="bacon"):
     print("You like",default,"right?")
+    def test():
+        print("hello")
+    return test
 
-foo()
+print(foo())
 foo("sports")
 
 def fillValues(a=1,b=2,c="c",d=None,e=2.71828):

test/testDefaultArgs.krk.expect

@@ -1,4 +1,5 @@
 You like bacon right?
+<function test>
 You like sports right?
 1 True c None 2.71828
 one 2 test None <type 'object'>

value.c

@@ -111,6 +111,8 @@ int krk_valuesEqual(KrkValue a, KrkValue b) {
 		}
 	}
 
+	if (IS_KWARGS(a) || IS_KWARGS(b)) return 0;
+
 	if (!IS_OBJECT(a) && !IS_OBJECT(b)) {
 		switch (a.type) {
 			case VAL_INTEGER: {