Add @since annotations for unsnoc (from haskellgh-173)

text-utf8 · Dec 17, 2017 · acf5018 · acf5018
1 parent e37aa52
commit acf5018
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diff --git a/Data/Text.hs b/Data/Text.hs
@@ -563,6 +563,8 @@ init (Text arr off len) | len <= 0                   = emptyError "init"
 
 -- | /O(1)/ Returns all but the last character and the last character of a
 -- 'Text', or 'Nothing' if empty.
+--
+-- @since 1.2.3.0
 unsnoc :: Text -> Maybe (Text, Char)
 unsnoc (Text arr off len)
     | len <= 0                 = Nothing

diff --git a/Data/Text/Lazy.hs b/Data/Text/Lazy.hs
@@ -564,6 +564,8 @@ init Empty = emptyError "init"
 -- empty.
 --
 -- * It is no faster than using 'init' and 'last'.
+--
+-- @since 1.2.3.0
 unsnoc :: Text -> Maybe (Text, Char)
 unsnoc Empty          = Nothing
 unsnoc ts@(Chunk _ _) = Just (init ts, last ts)