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prng

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A Pure Random Number Generator

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prng src prng@seed.erl
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src/prng@seed.erl 

-module(prng@seed).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).

-define(FILEPATH, "src/prng/seed.gleam").

-export([new/1, random/0]).

-export_type([seed/0]).



-if(?OTP_RELEASE >= 27).

-define(MODULEDOC(Str), -moduledoc(Str)).

-define(DOC(Str), -doc(Str)).

-else.

-define(MODULEDOC(Str), -compile([])).

-define(DOC(Str), -compile([])).

-endif.



-type seed() :: any().



-file("src/prng/seed.gleam", 13).

?DOC(" Creates a new seed from a given integer.\n").

-spec new(integer()) -> seed().

new(Int) ->

    prng_ffi:new_seed(Int).



-file("src/prng/seed.gleam", 20).

?DOC(

    " Creates a new random seed. You can use it when you don't care about\n"

    " having reproducible results and just need to get some values out of a\n"

    " generator using the `random.step` function.\n"

).

-spec random() -> seed().

random() ->

    prng_ffi:new_seed(gleam@int:random(4294967296)).