Ryan Fitzgerald rf-

To compile with Homebrew-installed LLVM:

PATH=/usr/local/opt/llvm/bin:$PATH crystal build crystal-tags.cr

YARD CHEATSHEET http://yardoc.org

Templates to remind you of the options and formatting for the different types of objects you might want to document using YARD.

	arr = [[{:name=>"one", :enabled=>true},
	{:name=>"two", :enabled=>false}],

	[{:name=>"one", :enabled=>true},
	{:name=>"two", :enabled=>true}]
	]

	a = arr.flatten.inject(Hash.new(true)) do \|result, element\|
	result[element[:name]] &&= element[:enabled]
	result

	# note that this is gross
	findPos = (obj) ->
	values = while (obj = obj.offsetParent)
	[obj.offsetLeft, obj.offsetTop]
	_.reduce(values, (sums, pair) ->
	left: sums.left + pair[0]
	right: sums.right + pair[1]
	left: 0, top: 0)