Helpful error messages for macro expansion errors

src/kiss/Kiss.hx

@@ -283,7 +283,6 @@ class Kiss {
         // Bind the table arguments of this function for easy recursive calling/passing
         var convert = readerExpToHaxeExpr.bind(_, k);
 
-
         var none = EBlock([]).withMacroPosOf(exp);
 
         var expr = switch (exp.def) {

src/kiss/Macros.hx

@@ -453,8 +453,12 @@ class Macros {
                     args[innerArgNames.shift()] = restArgs;
                 }
 
-                // Return the macro expansion:
-                return Helpers.runAtCompileTime(b.callSymbol("begin", exps.slice(2)), k, args);
+                try {
+                    // Return the macro expansion:
+                    return Helpers.runAtCompileTime(b.callSymbol("begin", exps.slice(2)), k, args);
+                } catch (error) {
+                    throw CompileError.fromExp(wholeExp, 'Macro expansion error: $error');
+                };
             };
 
             null;