y2k2mt

module Minhash
  def random_vector
    r = Random.new
    (1..26).map do |_|
      r.next_int
    end
  end

  def generate_hash
    rand = random_vector()

y2k2mt

Keybase proof

I hereby claim:

• I am y2k2mt on github.
• I am y2k2mt (https://keybase.io/y2k2mt) on keybase.
• I have a public key ASC1jiu_OOdswXEAe3RKmAN0uqmFMUZmY4-4MwjoS07QZgo

To claim this, I am signing this object:

y2k2mt

require "try"

module Try(T)
  def self.sequence(&f : -> Array(Try(T))) : Try(Array(T))
    Success(Array(T)).new(yield.reduce([] of T) { |acc, t|
      acc << t.get
    })
  rescue e
    Failure(Array(T)).new e
  end

y2k2mt

import akka.stream.{Graph,SourceShape}
import akka.stream.scaladsl.{Flow, Source,FlowOps}

object FlowOpsConcatForComprehension {
   implicit class FlowFlatMapConcat[I,O,N,V](private val flow:Flow[I,O,V]) extends AnyVal {
     def flatMap(f: O => Graph[SourceShape[N],V]) : Flow[I,N,V] = flow.flatMapConcat(f)
   }
   implicit class SourceFlatMapConcat[O,N,V](private val source:Source[O,N]) extends AnyVal {
     def flatMap[T](f: O => Graph[SourceShape[T],V]) : Source[T,N] = source.flatMapConcat(f)
   }