Use binary() shorthand in specs.

esl · Sep 10, 2014 · 1e9dd28 · 1e9dd28
1 parent 751e3c4
commit 1e9dd28
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/base16.erl b/src/base16.erl
@@ -13,11 +13,11 @@
 %% Public API
 %%--------------------------------------------------------------------
 
--spec encode(<<_:_*8>>) -> <<_:_*16>>.
+-spec encode(binary()) -> <<_:_*16>>.
 encode(Data) ->
     << <<(hex(N div 16)), (hex(N rem 16))>> || <<N>> <= Data >>.
 
--spec decode(<<_:_*16>>) -> <<_:_*8>>.
+-spec decode(<<_:_*16>>) -> binary().
 decode(Base16) when size(Base16) rem 2 =:= 0 ->
     << <<(unhex(H) bsl 4 + unhex(L))>> || <<H,L>> <= Base16 >>.