Merge pull request #8 from kishorekumarmohan/master

Added emoji unicode char example.
Move emoji example to subsection :heart_eyes_cat:
Add Github emoji visual
Add hr to discern github :octocat: emoji from text
let to var

Perhaps var is a better option here. Only because you can’t do much
which an immutable empty array variable.
Merge pull request #9 from tim-9red7/master

let to var for empty array
Add size number to array.count
Reduced number of spaces between comment and code
Adds pdf. Fixes #1
Merge branch 'master' of github.com:grant/swift-cheat-sheet
Add pdf link :memo:
Center pdf download text
Remove line break
Merge pull request #10 from kishorekumarmohan/master

enhancement to func methods
Some further closure shorthand

And println rather than print, as when you use print in the swift REPL it doesn't actually display anything until you output a newline later.
Merge pull request #11 from nriley/patch-1

Some further closure shorthand
Update README.md

Added wildcard pattern.
https://developer.apple.com/library/prerelease/ios/documentation/swift/conceptual/Swift_Programming_Language/Patterns.html#//apple_ref/doc/uid/TP40014097-CH36-XID_887
Update README.md

Added examples of appending to an array.
Merge pull request #13 from rohall/master

Adding examples of appending to an array
Merge pull request #12 from peromax/patch-2

Add wildcard pattern.