From 4e02199e7ed4fbf900112bd37a5de419b73286cc Mon Sep 17 00:00:00 2001
From: joshvera <josh@joshvera.com>
Date: Wed, 21 Feb 2018 18:14:46 -0500
Subject: [PATCH] Add Fail instance to Import

---
 src/Data/Syntax/Declaration.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Data/Syntax/Declaration.hs b/src/Data/Syntax/Declaration.hs
index 9f28357de..081ac4962 100644
--- a/src/Data/Syntax/Declaration.hs
+++ b/src/Data/Syntax/Declaration.hs
@@ -328,6 +328,7 @@ instance ( Monad m
 instance MonadFail m => Eval t Type.Type m Import
 
 instance (MonadFail m) => E2.Eval t v m Import
+instance Member Fail es => E3.Evaluatable es t v Import
 
 -- | An imported symbol
 data ImportSymbol a = ImportSymbol { importSymbolName :: !a, importSymbolAlias :: !a }