removes unused method `ASTDebugger >> nextNode`

src/Compiler-Interpreter.js

@@ -1331,24 +1331,6 @@ referencedClasses: []
 }),
 globals.ASTDebugger);
 
-smalltalk.addMethod(
-smalltalk.method({
-selector: "nextNode",
-protocol: 'accessing',
-fn: function (){
-var self=this;
-return smalltalk.withContext(function($ctx1) { 
-var $1;
-$1=_st(self._interpreter())._nextNode();
-return $1;
-}, function($ctx1) {$ctx1.fill(self,"nextNode",{},globals.ASTDebugger)})},
-args: [],
-source: "nextNode\x0a\x09^ self interpreter nextNode",
-messageSends: ["nextNode", "interpreter"],
-referencedClasses: []
-}),
-globals.ASTDebugger);
-
 smalltalk.addMethod(
 smalltalk.method({
 selector: "node",

src/Compiler-Interpreter.st

@@ -454,10 +454,6 @@ method
 	^ self context method
 !
 
-nextNode
-	^ self interpreter nextNode
-!
-
 node
 	^ self interpreter ifNotNil: [
 		self interpreter node ]