Packages

gleam_stdlib

0.19.0
1.0.3 1.0.2 1.0.1 1.0.0 0.71.0 0.70.0 0.69.0 0.68.1 0.68.0 0.67.1 0.67.0 0.65.0 0.64.0 0.63.2 0.63.1 0.63.0 0.62.1 0.62.0 0.61.0 0.60.0 0.59.0 0.58.0 0.57.0 0.56.0 0.55.0 0.54.0 0.53.0 0.52.0 0.51.0 0.50.0 0.49.0 0.48.0 0.47.0 0.46.0 0.45.0 0.44.0 0.43.0 0.42.0 0.41.0 0.40.0 0.39.0 0.38.0 0.37.0 0.36.0 0.35.1 0.35.0 0.34.0 0.33.1 0.33.0 0.32.1 0.32.0 0.31.0 0.30.2 0.30.1 0.30.0 0.29.2 0.29.1 0.29.0 0.28.2 0.28.1 0.28.0 0.27.0 0.26.1 0.26.0 0.25.0 0.24.0 0.23.0 0.22.3 0.22.2 0.22.1 0.22.0 0.21.0 0.20.0 0.19.3 0.19.2 0.19.1 0.19.0 0.18.1 0.18.0 0.18.0-rc1 0.17.1 0.17.0 0.16.0 0.15.0 0.14.0 0.13.0 0.12.0 0.11.0 0.10.1 0.10.0 0.9.0 0.8.0 0.7.0 0.6.0 0.5.0 0.4.0 0.4.0-rc1 0.3.1 0.3.0 0.2.0 retired

A standard library for the Gleam programming language

HexDocs

Current section

Files

Jump to
Readme
100 Versions
0 Dependencies
1565 Dependants
Files
Activity
gleam_stdlib src gleam@function.erl
Raw

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((DLU) -> DLV), fun((DLV) -> DLW)) -> fun((DLU) -> DLW).

compose(Fun1, Fun2) ->

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



-spec curry2(fun((DLX, DLY) -> DLZ)) -> fun((DLX) -> fun((DLY) -> DLZ)).

curry2(Fun) ->

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



-spec curry3(fun((DMB, DMC, DMD) -> DME)) -> fun((DMB) -> fun((DMC) -> fun((DMD) -> DME))).

curry3(Fun) ->

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



-spec curry4(fun((DMG, DMH, DMI, DMJ) -> DMK)) -> fun((DMG) -> fun((DMH) -> fun((DMI) -> fun((DMJ) -> DMK)))).

curry4(Fun) ->

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



-spec curry5(fun((DMM, DMN, DMO, DMP, DMQ) -> DMR)) -> fun((DMM) -> fun((DMN) -> fun((DMO) -> fun((DMP) -> fun((DMQ) -> DMR))))).

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((DMT, DMU, DMV, DMW, DMX, DMY) -> DMZ)) -> fun((DMT) -> fun((DMU) -> fun((DMV) -> fun((DMW) -> fun((DMX) -> fun((DMY) -> DMZ)))))).

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((DNB, DNC) -> DND)) -> fun((DNC, DNB) -> DND).

flip(Fun) ->

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



-spec identity(DNE) -> DNE.

identity(X) ->

    X.



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

constant(Value) ->

    fun(_) -> Value end.