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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, nowarn_nomatch]).



-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((DJZ) -> DKA), fun((DKA) -> DKB)) -> fun((DJZ) -> DKB).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((DKC, DKD) -> DKE)) -> fun((DKC) -> fun((DKD) -> DKE)).

curry2(Fun) ->

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



-spec curry3(fun((DKG, DKH, DKI) -> DKJ)) -> fun((DKG) -> fun((DKH) -> fun((DKI) -> DKJ))).

curry3(Fun) ->

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



-spec curry4(fun((DKL, DKM, DKN, DKO) -> DKP)) -> fun((DKL) -> fun((DKM) -> fun((DKN) -> fun((DKO) -> DKP)))).

curry4(Fun) ->

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



-spec curry5(fun((DKR, DKS, DKT, DKU, DKV) -> DKW)) -> fun((DKR) -> fun((DKS) -> fun((DKT) -> fun((DKU) -> fun((DKV) -> DKW))))).

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((DKY, DKZ, DLA, DLB, DLC, DLD) -> DLE)) -> fun((DKY) -> fun((DKZ) -> fun((DLA) -> fun((DLB) -> fun((DLC) -> fun((DLD) -> DLE)))))).

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((DLG, DLH) -> DLI)) -> fun((DLH, DLG) -> DLI).

flip(Fun) ->

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



-spec identity(DLJ) -> DLJ.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.



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

tap(Arg, Effect) ->

    Effect(Arg),

    Arg.



-spec apply1(fun((DLO) -> DLP), DLO) -> DLP.

apply1(Fun, Arg1) ->

    Fun(Arg1).



-spec apply2(fun((DLQ, DLR) -> DLS), DLQ, DLR) -> DLS.

apply2(Fun, Arg1, Arg2) ->

    Fun(Arg1, Arg2).



-spec apply3(fun((DLT, DLU, DLV) -> DLW), DLT, DLU, DLV) -> DLW.

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

    Fun(Arg1, Arg2, Arg3).