minor updates

src/bindx/BindSignal.hx

@@ -85,9 +85,9 @@ class BindSignalProvider implements IBindingSignalProvider {
         var args = switch (field.kind) {
             case FMethod(_): 
                 if (!isNull(oldValue))
-                    Context.error("method notify don't require oldValue", oldValue.pos);
+                    Context.error("method notify doesn't require oldValue", oldValue.pos);
                 if (!isNull(newValue))
-                    Context.error("method notify don't require newValue", newValue.pos);
+                    Context.error("method notify doesn't require newValue", newValue.pos);
                 [];
             case FVar(_, _):
                 [oldValue, newValue];
@@ -132,9 +132,8 @@ class BindSignalProvider implements IBindingSignalProvider {
             });
 
             var getter = macro function foo() {
-                if (this.$signalPrivateName == null) {
-                    this.$signalPrivateName = ${builder}
-                }
+                if (this.$signalPrivateName == null)
+                    this.$signalPrivateName = ${builder};
                 return $i{signalPrivateName};
             };
             var getterAccess = [APrivate];

src/bindx/BindxExt.hx

@@ -26,8 +26,8 @@ typedef Chain = {
     var expr:Expr;
     var zeroName:String;
 }
-
 #end
+
 @:access(bindx.BindMacros)
 class BindExt {
     
@@ -307,7 +307,7 @@ class BindExt {
         }
         
         if (zeroListener == null || zeroListener.f.bindable == false)
-            throw new bindx.Error("Chain is not bindable.", expr.pos);
+            throw new bindx.Error('${expr.toString()} is not bindable.', expr.pos);
             
         var zeroName = res.zeroName = zeroListener.f.e.toString();
         if (zeroName != "this")

src/bindx/Error.hx

@@ -1,5 +1,7 @@
 package bindx;
 
+#if macro
+
 import haxe.macro.Context;
 import haxe.macro.Expr.Position;
 
@@ -44,4 +46,5 @@ class Error {
     public function contextFatal():Void {
         Context.fatalError(message, pos);
     }
-}
+}
+#end

src/bindx/IBindingSignalProvider.hx

@@ -15,7 +15,5 @@ interface IBindingSignalProvider {
     function getClassFieldUnbindExpr(expr:Expr, field:ClassField, listener:Expr):Expr;
     function getClassFieldChangedExpr(expr:Expr, field:ClassField, oldValue:Expr, newValue:Expr):Expr;
     function getUnbindAllExpr(expr:ExprOf<IBindable>, type:Type):Expr;
-
 }
-
 #end

src/bindx/MetaUtils.hx

@@ -13,9 +13,9 @@ class MetaUtils {
 	static public inline var BINDABLE_META = ":bindable";
 
 	static public function findParam(meta:MetadataEntry, name:String):Expr {
-        if (meta.params == null) {
+        if (meta.params == null)
             return null;
-        }
+
         for (p in meta.params) {
             switch (p.expr) {
                 case EBinop(OpAssign, e1, e2):