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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]).



-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((EHD) -> EHE), fun((EHE) -> EHF)) -> fun((EHD) -> EHF).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((EHG, EHH) -> EHI)) -> fun((EHG) -> fun((EHH) -> EHI)).

curry2(Fun) ->

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



-spec curry3(fun((EHK, EHL, EHM) -> EHN)) -> fun((EHK) -> fun((EHL) -> fun((EHM) -> EHN))).

curry3(Fun) ->

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



-spec curry4(fun((EHP, EHQ, EHR, EHS) -> EHT)) -> fun((EHP) -> fun((EHQ) -> fun((EHR) -> fun((EHS) -> EHT)))).

curry4(Fun) ->

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



-spec curry5(fun((EHV, EHW, EHX, EHY, EHZ) -> EIA)) -> fun((EHV) -> fun((EHW) -> fun((EHX) -> fun((EHY) -> fun((EHZ) -> EIA))))).

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((EIC, EID, EIE, EIF, EIG, EIH) -> EII)) -> fun((EIC) -> fun((EID) -> fun((EIE) -> fun((EIF) -> fun((EIG) -> fun((EIH) -> EII)))))).

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((EIK, EIL) -> EIM)) -> fun((EIL, EIK) -> EIM).

flip(Fun) ->

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



-spec identity(EIN) -> EIN.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.



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

tap(Arg, Effect) ->

    Effect(Arg),

    Arg.



-spec apply1(fun((EIS) -> EIT), EIS) -> EIT.

apply1(Fun, Arg1) ->

    Fun(Arg1).



-spec apply2(fun((EIU, EIV) -> EIW), EIU, EIV) -> EIW.

apply2(Fun, Arg1, Arg2) ->

    Fun(Arg1, Arg2).



-spec apply3(fun((EIX, EIY, EIZ) -> EJA), EIX, EIY, EIZ) -> EJA.

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

    Fun(Arg1, Arg2, Arg3).