Remove stateCore.push() method

lib/rules_core/block.js

@@ -5,10 +5,11 @@ module.exports = function block(state) {
   var token;
 
   if (state.inlineMode) {
-    token          = state.push('inline', '', 0);
+    token          = new state.Token('inline', '', 0);
     token.content  = state.src;
     token.map      = [ 0, 1 ];
     token.children = [];
+    state.tokens.push(token);
   } else {
     state.md.block.parse(state.src, state.md, state.env, state.tokens);
   }

lib/rules_core/state_core.js

@@ -13,19 +13,6 @@ function StateCore(src, md, env) {
   this.md = md; // link to parser instance
 }
 
-// Push new token to "stream".
-//
-StateCore.prototype.push = function (type, tag, nesting) {
-  var token = new Token(type, tag, nesting);
-
-  if (nesting < 0) { this.level--; }
-  token.level = this.level;
-  if (nesting > 0) { this.level++; }
-
-  this.tokens.push(token);
-  return token;
-};
-
 // re-export Token class to use in core rules
 StateCore.prototype.Token = Token;