Add Interpret String (#247)

dhall-lang · Feb 2, 2018 · 0e7d620 · 0e7d620
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,8 @@
+HEAD
+
+* Add the instance `Interpret String`.
+    * See: https://github.com/dhall-lang/dhall-haskell/pull/247
+
 1.9.1
 
 * `dhall-format` now emits single-quoted strings for multi-line strings

diff --git a/src/Dhall.hs b/src/Dhall.hs
@@ -521,6 +521,9 @@ instance Interpret Integer where
 instance Interpret Double where
     autoWith _ = double
 
+instance {-# OVERLAPS #-} Interpret [Char] where
+    autoWith _ = string
+
 instance Interpret Text where
     autoWith _ = lazyText