mvlootman

import json

struct weather {
        id              int
        main            string
        description     string
        icon            string
}
struct document {
        weather         []weather

mvlootman

struct TNode {
pub mut:
        id      int
        children []*TNode
}

struct Record{
pub:
        id      int
        parent  int

mvlootman

package tree

import (
	"fmt"
	"sort"
)

//Record sctruct holds initial records
type Record struct {
	ID     int

mvlootman

reader, writer = IO.pipe  # writes in parent -> reads in child
reader2, writer2 = IO.pipe  # writes in child -> reads in parent

Process.run(command: "./child", input: reader, output: writer2) do
  puts "inside master block"
  writer.puts "message from master 2"
end 

reader2.each_line { |x| puts "rcvd: #{x}"}
puts "done" # doesn't get to this line