gistfile1.sh

destructuring_assignment_for_named_local_args() {
  declare numbers letters words
  read numbers letters words <<<"$@"
  
  echo "$numbers"
  echo "$letters"
  echo "$words"
}

destructuring_assignment_for_named_local_args 123 abc "Hello world"

# Actually, for local args, this is still probably preferrable:

declare_named_local_args() {
  declare numbers="$1" letters="$2" words="$3"

  echo "$numbers"
  echo "$letters"
  echo "$words"
}

declare_named_local_args 123 abc "Hello world"