module.exports = subtract /** * Subtracts vector b from vector a * * @param {vec2} out the receiving vector * @param {vec2} a the first operand * @param {vec2} b the second operand * @returns {vec2} out */ function subtract(out, a, b) { out[0] = a[0] - b[0] out[1] = a[1] - b[1] return out }