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caffeine_lang
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A compiler for generating reliability artifacts from service expectation definitions.
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Files
src/caffeine_lang_ffi.erl
-module(caffeine_lang_ffi).
-export([parallel_map/2]).
%% Maps a function over a list using one BEAM process per element.
%% Results are collected in the original list order.
%% On the JavaScript target, the Gleam function body falls back to list.map.
parallel_map(List, Fun) ->
Parent = self(),
Refs = lists:map(fun(Item) ->
Ref = erlang:make_ref(),
erlang:spawn_link(fun() ->
Result = Fun(Item),
Parent ! {Ref, Result}
end),
Ref
end, List),
lists:map(fun(Ref) ->
receive
{Ref, Result} -> Result
end
end, Refs).