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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((EYE) -> EYF), fun((EYF) -> EYG)) -> fun((EYE) -> EYG).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((EYH, EYI) -> EYJ)) -> fun((EYH) -> fun((EYI) -> EYJ)).

curry2(Fun) ->

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



-spec curry3(fun((EYL, EYM, EYN) -> EYO)) -> fun((EYL) -> fun((EYM) -> fun((EYN) -> EYO))).

curry3(Fun) ->

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



-spec curry4(fun((EYQ, EYR, EYS, EYT) -> EYU)) -> fun((EYQ) -> fun((EYR) -> fun((EYS) -> fun((EYT) -> EYU)))).

curry4(Fun) ->

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



-spec curry5(fun((EYW, EYX, EYY, EYZ, EZA) -> EZB)) -> fun((EYW) -> fun((EYX) -> fun((EYY) -> fun((EYZ) -> fun((EZA) -> EZB))))).

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((EZD, EZE, EZF, EZG, EZH, EZI) -> EZJ)) -> fun((EZD) -> fun((EZE) -> fun((EZF) -> fun((EZG) -> fun((EZH) -> fun((EZI) -> EZJ)))))).

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((EZL, EZM) -> EZN)) -> fun((EZM, EZL) -> EZN).

flip(Fun) ->

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



-spec identity(EZO) -> EZO.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.



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

tap(Arg, Effect) ->

    Effect(Arg),

    Arg.



-spec apply1(fun((EZT) -> EZU), EZT) -> EZU.

apply1(Fun, Arg1) ->

    Fun(Arg1).



-spec apply2(fun((EZV, EZW) -> EZX), EZV, EZW) -> EZX.

apply2(Fun, Arg1, Arg2) ->

    Fun(Arg1, Arg2).



-spec apply3(fun((EZY, EZZ, FAA) -> FAB), EZY, EZZ, FAA) -> FAB.

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

    Fun(Arg1, Arg2, Arg3).