From 1ab6702bb4eac6a5ef1381bac29d3d3c34ac96b2 Mon Sep 17 00:00:00 2001
From: Iaroslav Postovalov <postovalovya@gmail.com>
Date: Tue, 22 Dec 2020 13:11:44 +0700
Subject: [PATCH] Delete unused property

---
 .../kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt       | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt
index 349686b83..e03a71123 100644
--- a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt
+++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt
@@ -37,7 +37,6 @@ internal class ESTreeBuilder<T>(val bodyCallback: ESTreeBuilder<T>.() -> BaseExp
     }
 
     private val constants = mutableListOf<Any>()
-    private val keys = mutableListOf<String>()
 
     fun constant(value: Any?) = when {
         value == null || jsTypeOf(value) == "number" || jsTypeOf(value) == "string" || jsTypeOf(value) == "boolean" ->