EAGLESIX-2651: Compare: rm unused vars

lib/pipeline/expressions/CompareExpression.js

@@ -15,11 +15,7 @@ var CompareExpression = module.exports = function CompareExpression(cmpOp) {
 
 
 var Value = require("../Value"),
-	Expression = require("./Expression"),
-	ConstantExpression = require("./ConstantExpression"),
-	FieldPathExpression = require("./FieldPathExpression"),
-	FieldRangeExpression = require("./FieldRangeExpression"),
-	NaryExpression = require("./NaryExpression");
+	Expression = require("./Expression");
 
 
 klass.parse = function parse(jsonExpr, vps, op) {