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function testing() {
  return [1, 2, 3];
}

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/*
Kaelan's Data Language Prototype
*/

JSON_text
  = ws members:member* ws { return members; }

begin_array     = ws "[" ws
begin_member    = ws "{" ws
end_array       = ws "]" ws

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a?.b // undefined if `a` is null/undefined, `a.b` otherwise.
a == null ? undefined : a.b // using ternary operators

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for await (const line of readLines(filePath)) {
  console.log(line);
}

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async function* readLines(path) {
  let file = await fileOpen(path);

  try {
    while (!file.EOF) {
      yield await file.readLine();
    }
  } finally {
    await file.close();
  }

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from copy import deepcopy as copy
from pprint import PrettyPrinter

pp = PrettyPrinter(indent=4)
echo = pp.pprint

class Change:
    def __init__(self, type, key, value=None):
        self.type = type
        self.key = key

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import { component } from 'hn-core/utils';
import template from './template.html';

component({
    name: 'NerdAvatar',
    bindings: { nerd: '=' },
    template
});

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sample = [(1,1), (1,2), (1,3), (1,4), (1,5), (1,6),
                               (2,4), (2,5), (2,6),
          (3,1),               (3,4), (3,5), (3,6),
          (4,1), (4,2), (4,3), (4,4), (4,5), (4,6),

          (6,1), (6,2), (6,3), (6,4), (6,5), (6,6)]
def separate(data):
    """ Separates a list of coordinates into a list of list of coordinates by adjacency """

    # create a dict filled with Nones to make loooking up easier