move assertEquals to language core

kiss/src/kiss/Macros.hx

@@ -386,6 +386,12 @@ class Macros {
             }
         };
 
+        k.doc("assertEquals", 2, null, "(assertEquals <expected> <actual> <?more actual...>)");
+        macros["assertEquals"] = (wholeExp:ReaderExp, exps:Array<ReaderExp>, k:KissState) -> {
+            var b = wholeExp.expBuilder();
+            b.callSymbol("assert", [b.callSymbol("=", exps)]);
+        }
+
         function stringsThatMatch(exp:ReaderExp, formName:String) {
             return switch (exp.def) {
                 case StrExp(s):

kiss/src/test/cases/BasicTestCase.kiss

@@ -341,7 +341,8 @@
 From:[(assert false (+ \"false \" \"should \" \"have \" \"been \" \"true\"))]" message)))
     
     (assert true)
-    (assert ![]))
+    (assert ![])
+    (assertEquals 6 6 6))
 
 (function _testApply []
     (Assert.equals 6 (apply + [1 2 3])))