Ramda "supercompiler"

example.js

// Ramda provides one, but just for verbosity
var add = function (x,y) { return x + y; };
var square = function (x) { return x * x; };

// Redundant looping
var sumSquares = R.pipe(
  R.map(square),
  R.reduce(add, 0)
);

// Drop one loop
var addSquare = function (x,y) { return x + square(y); };

var sumSquaresFast = R.reduce(addSquare, 0);