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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((EVP) -> EVQ), fun((EVQ) -> EVR)) -> fun((EVP) -> EVR).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((EVS, EVT) -> EVU)) -> fun((EVS) -> fun((EVT) -> EVU)).

curry2(Fun) ->

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



-spec curry3(fun((EVW, EVX, EVY) -> EVZ)) -> fun((EVW) -> fun((EVX) -> fun((EVY) -> EVZ))).

curry3(Fun) ->

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



-spec curry4(fun((EWB, EWC, EWD, EWE) -> EWF)) -> fun((EWB) -> fun((EWC) -> fun((EWD) -> fun((EWE) -> EWF)))).

curry4(Fun) ->

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



-spec curry5(fun((EWH, EWI, EWJ, EWK, EWL) -> EWM)) -> fun((EWH) -> fun((EWI) -> fun((EWJ) -> fun((EWK) -> fun((EWL) -> EWM))))).

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((EWO, EWP, EWQ, EWR, EWS, EWT) -> EWU)) -> fun((EWO) -> fun((EWP) -> fun((EWQ) -> fun((EWR) -> fun((EWS) -> fun((EWT) -> EWU)))))).

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((EWW, EWX) -> EWY)) -> fun((EWX, EWW) -> EWY).

flip(Fun) ->

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



-spec identity(EWZ) -> EWZ.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.



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

tap(Arg, Effect) ->

    Effect(Arg),

    Arg.



-spec apply1(fun((EXE) -> EXF), EXE) -> EXF.

apply1(Fun, Arg1) ->

    Fun(Arg1).



-spec apply2(fun((EXG, EXH) -> EXI), EXG, EXH) -> EXI.

apply2(Fun, Arg1, Arg2) ->

    Fun(Arg1, Arg2).



-spec apply3(fun((EXJ, EXK, EXL) -> EXM), EXJ, EXK, EXL) -> EXM.

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

    Fun(Arg1, Arg2, Arg3).