Class methods Constructors Class methods Class methods are methods associated to a class or module instead of a specific instance. module CaesarCipher def self . encr...

Class methods Constructors Class methods Class methods are methods associated to a class or module instead of a specific instance. module CaesarCipher def self . encr...

case Tuple literal Tuple size must match … … Implicit-object allowed Comparing against a type will perform an is_a? check Exhaustive case Union type checks Bool values Enu...

case Tuple literal Tuple size must match … … Implicit-object allowed Comparing against a type will perform an is_a? check Exhaustive case Union type checks Bool values Enu...

Concurrency Concurrency vs. Parallelism Fibers Event loop Channels Execution of a program A Fiber The Runtime Scheduler Communicating data Sample code Spawning a fiber Spa...

Concurrency Concurrency vs. Parallelism Fibers Event loop Channels Execution of a program A Fiber The Runtime Scheduler Communicating data Sample code Spawning a fiber Spa...

Concurrency Concurrency vs. Parallelism Fibers Event loop Channels Execution of a program A Fiber The Runtime Scheduler Communicating data Sample code Spawning a fiber Spa...

Concurrency Concurrency vs. Parallelism Fibers Event loop Channels Execution of a program A Fiber The Runtime Scheduler Communicating data Sample code Spawning a fiber Spa...

CSS classes reference Stylable classes Language names and aliases CSS classes reference Stylable classes General-purpose keyword keyword in a regular Algol-style language ...

Fresh variables Fresh variables Once macros generate code, they are parsed with a regular Crystal parser where local variables in the context of the macro invocations are assume...