-module(acrostic@helper).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([cmd/1, lsr/2, lsl/2]).

-file("/Users/windy/study/gleam/acrostic/src/acrostic/helper.gleam", 20).
-spec cmd(binary()) -> binary().
cmd(Command) ->
    os:cmd(unicode:characters_to_list(Command)).

-file("/Users/windy/study/gleam/acrostic/src/acrostic/helper.gleam", 8).
-spec lsr(integer(), integer()) -> integer().
lsr(N, Bits) ->
    erlang:'bsr'(erlang:'band'(N, 16#FFFFFFFFFFFFFFFF), Bits).

-file("/Users/windy/study/gleam/acrostic/src/acrostic/helper.gleam", 13).
-spec lsl(integer(), integer()) -> integer().
lsl(N, Bits) ->
    erlang:'bsl'(erlang:'band'(N, 16#FFFFFFFFFFFFFFFF), Bits).