-module(iodata). -compile(no_auto_import). -include_lib("eunit/include/eunit.hrl"). -export([prepend/2, append/2, from/1, to_string/1, byte_size/1]). prepend(A, B) -> gleam__stdlib:iodata_prepend(A, B). append(A, B) -> gleam__stdlib:iodata_append(A, B). from(A) -> gleam__stdlib:identity(A). to_string(A) -> erlang:iolist_to_binary(A). byte_size(A) -> erlang:iolist_size(A). -ifdef(TEST). iodata_test() -> Iodata = (fun(Capture1) -> prepend(Capture1, <<"H">>) end)((fun(Capture1) -> append(Capture1, <<" world!">>) end)((fun(Capture1) -> append(Capture1, <<",">>) end)(from([<<"ello">>])))), (fun(Capture1) -> expect:equal(Capture1, <<"Hello, world!">>) end)(to_string(Iodata)), (fun(Capture1) -> expect:equal(Capture1, 13) end)(byte_size(Iodata)). -endif.