Swift Core Cheat Sheet

associatedtype, class, deinit, enum, extension, fileprivate, func, import, init, inout, internal, let, open, operator, private, protocol, public, static, struct, subscript, typealias, and var.

break, case, continue, default, defer, do, else, fallthrough, for, guard, if, in, repeat, return, switch, where, and while

as, Any, catch, false, is, nil, rethrows, super, self, Self, throw, throws, true, and try.

 _

#available, #colorLiteral, #column, #else, #elseif, #endif, #file, #fileLiteral, #function, #if, #imageLiteral, #line, #selector, and #sourceLocation

associativity, convenience, dynamic, didSet, final, get, infix, indirect, lazy, left, mutating, none, nonmutating, optional, override, postfix, precedence, prefix, Protocol, required, right, set, Type, unowned, weak, and willSet.

(, ), {, }, [, ], ., ,, :, ;, =, @, #, & (as a prefix operator), ->, `, ?, and ! (as a postfix operator).