commit 70bbdb5dfc5364cf275698a6f8bb787b334bc3a4
author Andreya Piplica <apiplica@carnegielearning.com> Wed Sep 30 18:53:09 2015 -0400
committer Karl Schaefer <karlgschaefer@gmail.com> Mon Aug 15 16:16:44 2016 -0400
tree d851b9c5a097efec64d1d91444c68803e0d6f1a5
parent 442a069105549a824d2ad5f38a9d0608fbf5b4b1

Move isStyleBlock to Node

Move isStyleBlock function from MathCommand to Node. Like isEmpty, all
tree elements should inherit this from Node, not just MathCommands.

src/commands/math.js

diff --git a/src/commands/math.js b/src/commands/math.js
index 6d20c7d..63341e3 100644
--- a/src/commands/math.js
+++ b/src/commands/math.js
@@ -52,9 +52,6 @@
       return isEmpty && child.isEmpty();
     });
   };
-  _.isStyleBlock = function() {
-    return false;
-  };
 
   _.parser = function() {
     var block = latexMathParser.block;

src/tree.js

diff --git a/src/tree.js b/src/tree.js
index 649c517..335dafa 100644
--- a/src/tree.js
+++ b/src/tree.js
@@ -156,6 +156,10 @@
   _.isEmpty = function() {
     return this.ends[L] === 0 && this.ends[R] === 0;
   };
+  
+  _.isStyleBlock = function() {
+    return false;
+  };
 
   _.children = function() {
     return Fragment(this.ends[L], this.ends[R]);