#     .
#     " ,   ..
#    'source'  '.' .

#   .

variable1=22
variable2=474
variable3=5
variable4=97

message1="!  ?"
message2="!"

print_message ()
{
#      .

  if [ -z "$1" ]
  then
    return 1
    # ,   .
  fi

  echo

  until [ -z "$1" ]
  do
    #     .
    echo -n "$1"
    #       .
    echo -n " "
    #  ,    .
    shift
    #    .
  done  

  echo

  return 0
}  
