c0d3 solved in Go

algo2.go

package main

import (                       
        "time"                 
        "fmt"                  
        "sync"
)     
      
func newFunc(b int, fn func()) func() {
        return func() {        
                time.AfterFunc(time.Duration(b)*time.Second, fn)
        }
}     
      
func solution10(a, b int, fn func()) {  
        f := newFunc(b, fn)    
        time.AfterFunc(time.Duration(a)*time.Second, f)
}     
      
func main() {                  
        var wg sync.WaitGroup  
        wg.Add(2)              
        // not printing out because program exits soon as main finishes
        fn := func() { fmt.Print("hello") } 
        solution10(1, 100, fn);
}