fuse

guard init pow

fuse

guard 'pow' do
  watch('.powrc')
  watch('.powenv')
  watch('.rvmrc')
  watch('Gemfile')
  watch('Gemfile.lock')
  watch('config/application.rb')
  watch('config/environment.rb')
  watch(%r{^config/environments/.*\.rb$})
  watch(%r{^config/initializers/.*\.rb$})

fuse

bundle exec guard

fuse

a = null
a?
=> false
b = 42
b?
=> true

fuse

# équivalences
a ?= b
a = b unless a?
a = a ? b

fuse

() -> console.log "Hello from coffee"

fuse

(function() {
  return console.log("Hello from coffee");
});

fuse

cube = (num) -> Math.pow num, 3

fuse

cube = function(num) {
  return Math.pow(num, 3);
};

fuse

var f = function() {}

// et non:

function f() {}