diff --git a/lib/context/string_range.js b/lib/context/string_range.js
index f8e8c74..0252491 100644
--- a/lib/context/string_range.js
+++ b/lib/context/string_range.js
@@ -28,10 +28,6 @@ class StringRange {
   }
 
   // TODO: hashCode
-
-  toString () {
-    return `StringRange{start=${this.start}, end=${this.end}}}`
-  }
 }
 
 module.exports = StringRange