(DO NOT modify) Fix babylon version to 6.11.2 in yarn.lock file for Yarn

yarn-babylon-fix.sh

#! /bin/bash
IFS='%'
if [ -f yarn.lock ]
then
  n=`grep -n 'babylon@^6.0.18' yarn.lock | cut -d: -f 1`
  while read line;do
    if((i==n));then
      echo '  version "6.11.2"'
    elif((i==n+1));then
      echo '  resolved "https://registry.npmjs.org/babylon/-/babylon-6.11.2.tgz"'
    else
      echo "$line"
    fi
    ((i++))
  done  < yarn.lock > yarn1.lock
  mv yarn1.lock yarn.lock
fi
unset IFS