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gleam_stdlib

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A standard library for the Gleam programming language

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gleam_stdlib src gleam@function.erl
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src/gleam@function.erl 

-module(gleam@function).

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



-export([compose/2, curry2/1, curry3/1, curry4/1, curry5/1, curry6/1, flip/1, identity/1, constant/1, tap/2, apply1/2, apply2/3, apply3/4]).



-spec compose(fun((ETS) -> ETT), fun((ETT) -> ETU)) -> fun((ETS) -> ETU).

compose(Fun1, Fun2) ->

    fun(A) -> Fun2(Fun1(A)) end.



-spec curry2(fun((ETV, ETW) -> ETX)) -> fun((ETV) -> fun((ETW) -> ETX)).

curry2(Fun) ->

    fun(A) -> fun(B) -> Fun(A, B) end end.



-spec curry3(fun((ETZ, EUA, EUB) -> EUC)) -> fun((ETZ) -> fun((EUA) -> fun((EUB) -> EUC))).

curry3(Fun) ->

    fun(A) -> fun(B) -> fun(C) -> Fun(A, B, C) end end end.



-spec curry4(fun((EUE, EUF, EUG, EUH) -> EUI)) -> fun((EUE) -> fun((EUF) -> fun((EUG) -> fun((EUH) -> EUI)))).

curry4(Fun) ->

    fun(A) -> fun(B) -> fun(C) -> fun(D) -> Fun(A, B, C, D) end end end end.



-spec curry5(fun((EUK, EUL, EUM, EUN, EUO) -> EUP)) -> fun((EUK) -> fun((EUL) -> fun((EUM) -> fun((EUN) -> fun((EUO) -> EUP))))).

curry5(Fun) ->

    fun(A) ->

        fun(B) ->

            fun(C) -> fun(D) -> fun(E) -> Fun(A, B, C, D, E) end end end

        end

    end.



-spec curry6(fun((EUR, EUS, EUT, EUU, EUV, EUW) -> EUX)) -> fun((EUR) -> fun((EUS) -> fun((EUT) -> fun((EUU) -> fun((EUV) -> fun((EUW) -> EUX)))))).

curry6(Fun) ->

    fun(A) ->

        fun(B) ->

            fun(C) ->

                fun(D) -> fun(E) -> fun(F) -> Fun(A, B, C, D, E, F) end end end

            end

        end

    end.



-spec flip(fun((EUZ, EVA) -> EVB)) -> fun((EVA, EUZ) -> EVB).

flip(Fun) ->

    fun(B, A) -> Fun(A, B) end.



-spec identity(EVC) -> EVC.

identity(X) ->

    X.



-spec constant(EVD) -> fun((any()) -> EVD).

constant(Value) ->

    fun(_) -> Value end.



-spec tap(EVF, fun((EVF) -> any())) -> EVF.

tap(Arg, Effect) ->

    Effect(Arg),

    Arg.



-spec apply1(fun((EVH) -> EVI), EVH) -> EVI.

apply1(Fun, Arg1) ->

    Fun(Arg1).



-spec apply2(fun((EVJ, EVK) -> EVL), EVJ, EVK) -> EVL.

apply2(Fun, Arg1, Arg2) ->

    Fun(Arg1, Arg2).



-spec apply3(fun((EVM, EVN, EVO) -> EVP), EVM, EVN, EVO) -> EVP.

apply3(Fun, Arg1, Arg2, Arg3) ->

    Fun(Arg1, Arg2, Arg3).