changed dot operator to access global functions

scripts/test/functions.toy

@@ -62,6 +62,16 @@ fn extra(one, two, ...rest) {
 extra("one", "two", "three", "four", "five", "six", "seven");
 
 
+//test underscore functions
+fn _example(self, a, b, c) {
+	assert a == "a", "underscore failed (a)";
+	assert b == "b", "underscore failed (b)";
+	assert c == "c", "underscore failed (c)";
+	return self;
+}
+
+assert "hello world".example("a", "b", "c") == "hello world", "underscore call failed";
+
 
 
 print "All good";

scripts/test/index-dictionaries.toy

@@ -8,16 +8,6 @@
 }
 
 
-//test dot insertion
-{
-	var d = [:];
-
-	d.foo = "bar";
-
-	assert d == ["foo":"bar"], "dot insertion failed";
-}
-
-
 //test index arithmetic
 {
 	var d = ["one":1, "two":2, "three":3];
@@ -28,28 +18,6 @@
 }
 
 
-//test dot arithmetic
-{
-	var d = ["one":1, "two":2, "three":3];
-
-	d.three *= 3;
-
-	assert d == ["one":1, "two":2, "three":9], "index arithmetic failed";
-}
-
-
-//test dot calls
-{
-	fn f() {
-		return 42;
-	}
-
-	var d = ["foo":f];
-
-	assert d.foo() == 42, "dot calls failed";
-}
-
-
 //test indexing with variables
 {
 	var d = ["one":1, "two":2, "three":3];