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class Object | |
def not | |
NotClass.new(self) | |
end | |
end | |
class NotClass < BasicObject | |
instance_methods.grep(/^[^_]/).each { |m| undef_method m } | |
def initialize(object) |
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operator infix --> {} | |
func --> (instance: Any, key: String) -> Any? { | |
let mirror = reflect(instance) | |
for index in 0 ..< mirror.count { | |
let (childKey, childMirror) = mirror[index] | |
if childKey == key { | |
return childMirror.value | |
} | |
} |
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/// Sectional Sale | |
prefix operator >> {} | |
postfix operator >> {} | |
public prefix func >>(rhs: UInt16) -> UInt16 -> UInt16 { | |
return { lhs in lhs >> rhs } | |
} | |
public postfix func >>(lhs: UInt16) -> UInt16 -> UInt16 { |
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extension NSTimer { | |
/** | |
Creates and schedules a one-time `NSTimer` instance. | |
- Parameters: | |
- delay: The delay before execution. | |
- handler: A closure to execute after `delay`. | |
- Returns: The newly-created `NSTimer` instance. | |
*/ |
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import Cocoa | |
enum CoroutineState { | |
case Fresh, Running, Blocked, Canceled, Done | |
} | |
struct CoroutineCancellation: ErrorType {} | |
class CoroutineImpl<InputType, YieldType> { | |
let body: (yield: YieldType throws -> InputType) throws -> Void |
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const daggy = require('daggy'); | |
const {foldMap} = require('pointfree-fantasy') | |
const {concat, toUpper, prop, identity, range, compose} = require('ramda'); | |
// Contravariant functors usually have this shape F(a -> ConcreteType). | |
// In other words, some type holding a function which is parametric on its input, but not output. | |
// They don't always have that shape, but it's a good intuition | |
// Covariant functors are what we're used to, which are parametric in their output | |
//================================================================ |
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// gem install cocoapods-playgrounds | |
// pod playgrounds LibYAML | |
// Update: @floriankugler had a great idea to use UnsafeBufferPointer | |
// Paste in the following: | |
import LibYAML | |
public struct YAMLError: ErrorType { |
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