Updated vednor files

vendor/github.com/petar/GoLLRB/example/ex1.go

@@ -1,26 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"github.com/petar/GoLLRB/llrb"
-)
-
-func lessInt(a, b interface{}) bool { return a.(int) < b.(int) }
-
-func main() {
-	tree := llrb.New(lessInt)
-	tree.ReplaceOrInsert(1)
-	tree.ReplaceOrInsert(2)
-	tree.ReplaceOrInsert(3)
-	tree.ReplaceOrInsert(4)
-	tree.DeleteMin()
-	tree.Delete(4)
-	c := tree.IterAscend()
-	for {
-		u := <-c
-		if u == nil {
-			break
-		}
-		fmt.Printf("%d\n", int(u.(int)))
-	}
-}