Change a few options to get c# partially working

Formula.cs

@@ -2,7 +2,7 @@
 using System.Text.RegularExpressions;
 using System.Collections.Generic;
 using System.Linq;
-
+using Sheet;
 
 namespace Jison
 {
@@ -1873,7 +1873,7 @@ public Formula()
 
 		}
 
-		public Sheet.Expression ParserPerformAction(ref Sheet.Expression thisS, ref Sheet.Expression yy, ref int yystate, ref JList<Sheet.Expression> ss)
+		public Expression ParserPerformAction(ref Expression thisS, ref Expression yy, ref int yystate, ref JList<Expression> ss)
 		{
 			var so = ss.Count - 1;
 /* this == yyval */
@@ -1973,17 +1973,13 @@ public Sheet.Expression ParserPerformAction(ref Sheet.Expression thisS, ref Shee
 
 break;
 case 13:
-        thisS = (ss[so-3]) != (ss[so]);
-
 
             ss[so-3].Set(ss[so-3].Text != ss[so].Text);
             thisS = ss[so-3];
 
 
 break;
 case 14:
-        thisS = ss[so-2] != ss[so];
-
 
             ss[so-2].Set(ss[so-2].Text != ss[so].Text);
             thisS = ss[so-2];
@@ -2240,7 +2236,7 @@ public void LexerError(string error, LexerError hash = null)
 			throw new InvalidOperationException(error);
 		}
 
-		public Sheet.Expression Parse(string input)
+		public Expression Parse(string input)
 		{
 			if (Table == null) {
 				throw new Exception("Empty table");
@@ -2249,13 +2245,13 @@ public Sheet.Expression Parse(string input)
 			{
 				new ParserCachedAction(new ParserAction(0, Table[0]))
 			};
-			var vstack = new JList<Sheet.Expression>
+			var vstack = new JList<Expression>
 			{
-				new Sheet.Expression()
+				new Expression()
 			};
-			var yy = new Sheet.Expression();
-			var _yy = new Sheet.Expression();
-			var v = new Sheet.Expression();
+			var yy = new Expression();
+			var _yy = new Expression();
+			var v = new Expression();
 			int recovering = 0;
 			ParserSymbol symbol = null;
 			ParserAction action = null;
@@ -2369,7 +2365,7 @@ public Sheet.Expression Parse(string input)
 
 				        if (_yy == null)
 				        {
-							vstack.Push(new Sheet.Expression());
+							vstack.Push(new Expression());
 				        }
 				        else
 				        {
@@ -2393,7 +2389,7 @@ public Sheet.Expression Parse(string input)
 
 		/* Jison generated lexer */
 		public ParserSymbol Eof = new ParserSymbol("Eof", 1);
-		public Sheet.Expression Yy = new Sheet.Expression();
+		public Expression Yy = new Expression();
 		public string Match = "";
 		public string Matched = "";
 		public Stack<string> ConditionStack;

formula.jison

@@ -1,5 +1,6 @@
 //option class:Formula
-//option parserValue:Sheet.Expression
+//option parserValue:Expression
+//option using:Sheet
 /* description: Parses end evaluates mathematical expressions. */
 /* lexical grammar */
 %lex
@@ -240,7 +241,8 @@ expression
         */
     }
 	| expression '<' '>' expression {
-        $$ = ($1) != ($4);
+        //js|php
+            $$ = ($1) != ($4);
 
         //js
 			if (isNaN($$)) {
@@ -253,7 +255,8 @@ expression
         */
     }
 	| expression NOT expression {
-        $$ = $1 != $3;
+        //js|php
+            $$ = $1 != $3;
         
         /*cs
             $1.Set($1.Text != $3.Text);

formula.php

@@ -6,7 +6,7 @@
 
 
 
-class formula
+class Formula
 {
     public $symbols = array();
     public $terminals = array();
@@ -1997,14 +1997,10 @@ function parserPerformAction(&$thisS, &$yy, $yystate, &$s, $o)
 
 break;
 case 13:
-        $thisS = ($s[$o-3]) != ($s[$o]);
-
 
 
 break;
 case 14:
-        $thisS = $s[$o-2] != $s[$o];
-
 
 
 break;
@@ -2348,7 +2344,7 @@ function parse($input)
 
                     if (is_null($_yy))
                     {
-                        $vstack[] = new ParserValue();
+                        $vstack[] = new Expression();
                     }
                     else
                     {
@@ -2398,7 +2394,7 @@ function setInput($input)
     {
         $this->input = $input;
         $this->more = $this->less = $this->done = false;
-        $this->yy = new ParserValue();
+        $this->yy = new Expression();
         $this->conditionStack = array('INITIAL');
         $this->conditionStackCount = 1;