prequel

-module(prova).
-compile([no_auto_import, nowarn_unused_vars]).

-export([main/0]).

-spec main() -> nil.
main() ->
    File_name = <<"prova.prequel"/utf8>>,
    _assert_subject = simplifile:read(File_name),
    {ok, Source_code} = case _assert_subject of
        {ok, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail,
                        module => <<"prova"/utf8>>,
                        function => <<"main"/utf8>>,
                        line => 11})
    end,
    _pipe = prequel:parse(Source_code),
    _pipe@1 = gleam@result:map(_pipe, fun prequel@pretty_printer:format/1),
    _pipe@2 = gleam@result:map_error(
        _pipe@1,
        fun(_capture) ->
            prequel@error@pipeline_error:format(
                _capture,
                File_name,
                Source_code
            )
        end
    ),
    _pipe@3 = gleam@result:unwrap_both(_pipe@2),
    _pipe@4 = gleam@string_builder:to_string(_pipe@3),
    gleam@io:println(_pipe@4).