omar-3

use RangeChunk;

iter compress(array, trutharray) {
  for (i,j) in zip(array, trutharray) {
    if j {
      yield i;
    }
  }
}

omar-3

use RangeChunk;
use Time;

iter dropwhile(array, function) {
  var iterable = array;
  var barrier = false;
  for i in iterable {
    if function(i){
      barrier = true;
    }

omar-3

use RangeChunk;
use Time;

iter filter(array, function) {
  for i in array {
    if function(i) {
      yield i;
    }
  }
}

omar-3

use RangeChunk;
use Time;


// serial

iter starmap(array, function) {
  var iterable = array;         // I know that I don't need to copy "array" to new variable "iterable"
  for i in iterable {
    yield function((...i));

omar-3

// this method would be super cool in databases for example in a world without GROUP BY sql command :D


use Set;
use List;
use RangeChunk;

// takes iterable of object or any stuff
// function is the thing that is common between multiple
// of some objects in iterable

omar-3

proc notAdd(a: int, b: int) {
    return (a + b , a + b);
}

proc notMul(a: int, b: int) {
    return (a*b , a*b);
}

var h = [notAdd, notMul, notAdd, notMul, notAdd];

omar-3