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diff --git a/yarn.lock b/yarn.lock
index 4ad8aa0..86e8f3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -39,42 +39,18 @@ asn1@0.1.11:
   version "0.1.11"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.1.11.tgz#559be18376d08a4ec4dbe80877d27818639b2df7"
 
-asn1@~0.2.3:
-  version "0.2.3"

blixt

package main

import (
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"time"
)

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@discardableResult
public func then<U>(_ onFulfilled: @escaping (T) throws -> U) -> Promise<U> {
    return self.thenImpl(onFulfilled, { throw $0 })
}

@discardableResult
public func then<U>(_ onFulfilled: @escaping (T) throws -> U, _ onRejected: @escaping (Error) throws -> U) -> Promise<U> {
    return self.thenImpl(onFulfilled, onRejected)
}
@discardableResult

blixt

package nonblocking

import (
	"io"
	"time"
)

type NonBlockingReader struct {
	ch  chan []byte
	rd  io.Reader

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package main

import (
	"fmt"
	"io"
	"math"
	"math/rand"
	"mime/multipart"
	"time"
)

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extension SequenceType where Generator.Element == String {
    func localizedJoin() -> String {
        var g = self.generate()
        guard let first = g.next() else {
            return ""
        }
        guard let second = g.next() else {
            return first
        }
        guard var last = g.next() else {

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struct Participant {
    let identifiers: [(label: String?, value: String)]
}

// This segfaults. Combining the two maps or changing "" to nil works.
let participants = ["a", "b", "c"]
    .map { ("", $0) }
    .map { Participant(identifiers: [$0]) }

// Update: Here's an error from a later build of Swift which explains the error.

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let numbers = [
    "one",
    "2",
    "0x3",
    "42",
]

// This will run the function on all values and only keep the ones that are not nil:
let parsedNumbers = numbers.flatMap { Int($0, radix: 10) }
// [2, 42]

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indirect enum Node {
    case tag(String, [Node])
    case text(String)
}

extension Node: CustomStringConvertible {
    var description: String {
        switch self {
        case let .tag(name, children):
            if children.count == 1, case let .some(.text(text)) = children.first {

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// Example:
let url = NSURL(string: "https://example.com/hello?bla=one&bla=two&foo&bar=1")!
let values = url.parseQueryString()
// Result: ["bla": ["one", "two"], "bar": ["1"], "foo": []]

extension NSURL {
    func parseQueryString() -> [String: [String]]? {
        guard let items = NSURLComponents(URL: self, resolvingAgainstBaseURL: false)?.queryItems else {
            return nil
        }