/pre_marking3/
drwxr-xr-x [up]
-rwxr-xr-x 2021-07-16 23:34 +0100 562 mk
-rw-r--r-- 2021-07-16 23:34 +0100 3590 postfix.scala
-rw-r--r-- 2021-07-16 23:34 +0100 3077 postfix2.scala
-rwxr-xr-x 2021-07-16 23:34 +0100 5724 postfix_test.sh
-rw-r--r-- 2021-07-16 23:34 +0100 326 postfix_test1.scala
-rw-r--r-- 2021-07-16 23:34 +0100 332 postfix_test2.scala
-rw-r--r-- 2021-07-16 23:34 +0100 454 postfix_test3.scala
-rw-r--r-- 2021-07-16 23:34 +0100 558 postfix_test4.scala