A JS port of the Ruby-version of the To Mock a Mockingbird birds

birds.js

/*
	Inspired by http://github.com/iande/code_bucket/raw/d6a29da107e7347612aa24803e4ee32cd4395220/birds/combinators.rb
*/

var birds = {
	"blue": function(x, y, z) { return x(y(z)); },
	"cardinal": function(x, y, z) { return x(y)(z); },
	"dove": function(x, y, z, w) { return x(y)(z(w)); },
	"eagle": function(x, y, z, w, v) { return x(y)(z(w)(v)); },
	"finch": function(x, y, z) { return z(y)(x); },
	"goldfinch": function(x, y, z, w) { return x(w)(y(z)); },
	"humming": function(x, y, z) { return; x(y)(z)(y); },
	"identity": function(x) { return x; },
	"jay": function(x, y, z, w) { return x(y)(x(w)(z)); },
	"kestrel": function(x, y) { return x; },
	"lark": function(x, y) { return x(y(y)); },
	"mocking": function(x) { return x(x); },
	"owl": function(x, y) { return y(x(y)); },
	"queer": function(x, y, z) { return y(x(z)); },
	"quixotic": function(x, y, z) { return x(z(y)); },
	"quirky": function(x, y, z) { return z(x(y)); },
	"robin": function(x, y, z) { return y(z)(x); },
	"starling": function(x, y, z) { return x(z)(y(z)); },
	"thrush": function(x, y) { return y(x); },
	"turing": function(x, y) { return y(x(x)(y)); },
	"vireo": function(x, y, z) { return z(x)(y); },
	"warbler": function(x, y) { return x(y)(y); },
	"converseWarbler": function(x, y) { return y(x)(x); },
}
birds.B = birds.blue;
birds.C = birds.cardinal;
birds.D = birds.dove;
birds.E = birds.eagle;
birds.F = birds.finch;
birds.G = birds.goldfinch;
birds.H = birds.humming;
birds.I = birds.identity;
birds.J = birds.jay;
birds.K = birds.kestrel;
birds.L = birds.lark;
birds.M = birds.mocking;
birds.O = birds.owl;
birds.Q = birds.queer;
birds.Q1 = birds.quixotic;
birds.Q2 = birds.quirky;
birds.R = birds.robin;
birds.S = birds.starling;
birds.T = birds.thrush;
birds.U = birds.turing;
birds.V = birds.vireo;
birds.W = birds.warbler;
birds.W1 = birds.converseWarbler;

birds.YU = birds.U(birds.U);
birds.YS = birds.S(birds.L)(birds.L);
birds.YB = birds.B(birds.M)(birds.L);
birds.YQ = birds.Q(birds.Q(birds.M))(birds.M);
birds.Y = birds.YS;

try {
	module.exports = birds;
} catch(e) {
	birds;
}

gistfile1.txt

birds =
  blue: (x, y, z) -> x y(z)
  cardinal: (x, y, z) -> x(y) z
  dove: (x, y, z, w) -> x(y) z(w)
  eagle: (x, y, z, w, v) -> x(y) z(w)(v)
  finch: (x, y, z) -> z(y) x
  goldfinch: (x, y, z, w) -> x(w) y(z)
  humming: (x, y, z) -> x(y)(z)(y)
  identity: (x) -> x
  jay: (x, y, z, w) -> x(y) x(w)(z)
  kestrel: (x, y) -> x
  lark: (x, y) -> x y(y)
  mocking: (x) -> x x
  owl: (x, y) -> y x(y)
  queer: (x, y, z) -> y x(z)
  quixotic: (x, y, z) -> x z(y)
  quirky: (x, y, z) -> z x(y)
  robin: (x, y, z) -> y(z) x
  starling: (x, y, z) -> x(z) y(z)
  thrush: (x, y) -> y x
  turing: (x, y) -> y x(x)(y)
  vireo: (x, y, z) -> z(x) y
  warbler: (x, y) -> x(y) y
  converseWarbler: (x, y) -> y(x) x

birds.B = birds.blue
birds.C = birds.cardinal
birds.D = birds.dove
birds.E = birds.eagle
birds.F = birds.finch
birds.G = birds.goldfinch
birds.H = birds.humming
birds.I = birds.identity
birds.J = birds.jay
birds.K = birds.kestrel
birds.L = birds.lark
birds.M = birds.mocking
birds.O = birds.owl
birds.Q = birds.queer
birds.Q1 = birds.quixotic
birds.Q2 = birds.quirky
birds.R = birds.robin
birds.S = birds.starling
birds.T = birds.thrush
birds.U = birds.turing
birds.V = birds.vireo
birds.W = birds.warbler
birds.W1 = birds.converseWarbler
birds.YU = birds.U(birds.U)
birds.YS = birds.S(birds.L)(birds.L)
birds.YB = birds.B(birds.M)(birds.L)
birds.YQ = birds.Q(birds.Q(birds.M))(birds.M)
birds.Y = birds.YS

try
  module.exports = birds
catch e
  birds