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side by side comparison

Satoshi Murakami edited this page · 53 revisions
CoffeeScript Coco
last = (a) -> a[a.length-1]
last = -> it[*-1]
class equals
  constructor: (x, y) -> return `x == y`
function equals
  @@0 == @@1
$('.account')
  .addClass('active')
  .show 'slow'
$ \.account
  .addClass \active
  .show \slow
pythagoras = []
for a in [9..1]
  for b in [a...99] by 1
    h = (a*a + b*b) ** 0.5
    pythagoras.push [a, b, h] unless h % 1
pythagoras =
  for a from 9 to 1 by -1
    for b from a til 99
      h = (a*a + b*b) ** 0.5
      [a, b, h] unless h % 1
for file, index in ['head', 'body', 'tail']
  do (file, index, time = new Date) =>
    fs.readFile file, (err, contents) =>
      @compile file, index, contents, time
for let file, index of <[head body tail]>
  let time = new Date
    err, contents <~ fs.readFile file
    @compile file, index, contents, time
mixin = (objects...) ->
  for obj in objects
    @[key] = val for own key, val of obj
  this
mixin = (...objects) ->
  for objects => @ <<< &
  this
loop
  node = node.parentNode
  break unless node instanceof Element or
               node instanceof Elephant
do
  node.=parentNode
while node instanceof [Element, Elephant]
alert(
  try
    nonexistent / undefined
  catch error
    "And the error is ... #{error}"
)
alert do
  try
    nonexistent / void
  catch
    "And the error is ... #e"

exports.Cat = class Cat extends Animal
  constructor: (@name) ->
    super
    @meowed = 0
  @interval: 5000
  meow: => ++@meowed
  play: -> setInterval @meow,
      @constructor.interval
  bark: -> throw Error 'unimplemented'
export class Cat extends Animal
  (@name) ->
    super ...
    @meowed = 0
    @meow   = ~> ++@meowed
  @interval = 5000ms
  play: -> setInterval @meow, ..interval
  bark: -> ...
switch day
  when "Fri", "Sat"
    if day isnt rainy
      go bingo
      go dancing
  when "Sun" then go church
  else go work
switch day
case \Fri \Sat
  if day is not rainy
    go bingo
    go dancing
case \Sun then go church
default go work
(->
  if match = /\d+/.exec location.hash
    @value = match[0]
    @focus()
  else
    @disabled = yes
).call document.getElementById 'page'
let this = document.getElementById \page
  if /\d+/exec location.hash
    @value = that.0
    @focus!
  else
    @disabled = true
###
 * Released under the MIT License
 ###
/*
 * Released under the MIT License
 */
RegExp ///he (re){1,2} gex///.source, flag
//he (re){1,2} gex #flag//?
dicts = [
  I2: [
    [1, 0]
    [0, 1]
  ]
,
  'baz qux': 2
]
assert dicts[1]['baz qux'] is 2
dicts =
  * I2:
    * 1 0
    * 0 1
  * 'baz qux': 2
assert dicts.1.'baz qux' is 2
child = new class extends prototype: parent
child.x = 6
child.y = 9
child = ^parent <<< x: 6, y: 9
options = {}
options[k] = v for own k, v of defaults
options[key] = value
run options
run {...defaults, (key): value}
x = !x
!=x
Array(-~num).join(str).replace /\D+/g, ''
"#str" * num - /\D+/g
biggest = if a > b then a else b
biggest = a >? b
pages = (com.github ||= {}).satyr ||= []
pages = com@github@@satyr
options = collapsible: true, active: false
options = {+collapsible, -active}
rotate = (point) ->
  if 0 of point
  then [point[2], point[0], point[1]]
  else x: point.z, y: point.x, z: point.y
rotate = (point) ->
  if 0 in point
  then point[2 0 1]
  else point{x: z, y: x, z: y}
(String.fromCharCode i for i in [65..90])
[\A to \Z]
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