Codification changes, Boolean slot bug fix

* Collapsed codification primitives (code, header) into a single block
* Added isEmptySlot() to BooleanArgMorph (thanks, Brian, for the bug
report!)

1 files changed, 19 insertions, 2 deletions

diff --git a/blocks.js b/blocks.js
index 35b073f..2280501 100644
--- a/blocks.js
+++ b/blocks.js
@@ -155,7 +155,7 @@ DialogBoxMorph, BlockInputFragmentMorph, PrototypeHatBlockMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2013-July-05';
+modules.blocks = '2013-July-09';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -1025,6 +1025,18 @@ SyntaxElementMorph.prototype.labelPart = function (spec) {
                 true
             );
             break;
+        case '%codeKind':
+            part = new InputSlotMorph(
+                null,
+                false,
+                {
+                    code : ['code'],
+                    header : ['header']
+                },
+                true
+            );
+            part.setContents(['code']);
+            break;
         case '%l':
             part = new ArgMorph('list');
             break;
@@ -4900,7 +4912,6 @@ ArgMorph.prototype.isEmptySlot = function () {
     return this.type !== null;
 };
 
-
 // CommandSlotMorph ////////////////////////////////////////////////////
 
 /*
@@ -7093,6 +7104,12 @@ BooleanSlotMorph.prototype.drawDiamond = function (context) {
     context.stroke();
 };
 
+// BooleanSlotMorph implicit formal parameters:
+
+BooleanSlotMorph.prototype.isEmptySlot = function () {
+    return true;
+};
+
 // ArrowMorph //////////////////////////////////////////////////////////
 
 /*