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More specific type for map_intersperse

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Alexey Romanov
2010-10-12 10:49:10 +04:00
parent 37aa64dd5f
commit f6b0b2185f
2 changed files with 4 additions and 4 deletions
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src/sqlite3_lib.erl
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@@ -256,7 +256,7 @@ drop_table(Tbl) ->
%% @doc Works like string:join for iolists
-spec map_intersperse(fun((X) -> Z), [X], Y) -> [Z | Y].
-spec map_intersperse(fun((X) -> iolist()), [X], [iolist() | integer()]) -> iolist().
map_intersperse(_Fun, [], _Sep) -> [];
map_intersperse(Fun, [Elem], _Sep) -> [Fun(Elem)];
map_intersperse(Fun, [Head | Tail], Sep) -> [Fun(Head), Sep | map_intersperse(Fun, Tail, Sep)].