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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).



-export([compose/2, curry2/1, curry3/1, curry4/1, curry5/1, curry6/1, flip/1, identity/1, constant/1]).



-spec compose(fun((DVY) -> DVZ), fun((DVZ) -> DWA)) -> fun((DVY) -> DWA).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((DWB, DWC) -> DWD)) -> fun((DWB) -> fun((DWC) -> DWD)).

curry2(Fun) ->

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



-spec curry3(fun((DWF, DWG, DWH) -> DWI)) -> fun((DWF) -> fun((DWG) -> fun((DWH) -> DWI))).

curry3(Fun) ->

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



-spec curry4(fun((DWK, DWL, DWM, DWN) -> DWO)) -> fun((DWK) -> fun((DWL) -> fun((DWM) -> fun((DWN) -> DWO)))).

curry4(Fun) ->

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



-spec curry5(fun((DWQ, DWR, DWS, DWT, DWU) -> DWV)) -> fun((DWQ) -> fun((DWR) -> fun((DWS) -> fun((DWT) -> fun((DWU) -> DWV))))).

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((DWX, DWY, DWZ, DXA, DXB, DXC) -> DXD)) -> fun((DWX) -> fun((DWY) -> fun((DWZ) -> fun((DXA) -> fun((DXB) -> fun((DXC) -> DXD)))))).

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((DXF, DXG) -> DXH)) -> fun((DXG, DXF) -> DXH).

flip(Fun) ->

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



-spec identity(DXI) -> DXI.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.