How may I shorten this shell script? CODE="A" if test "$CODE" = "A" then PN="com.tencent.ig" elif test "$CODE" = "a" then PN="com.tencent.ig" elif test "$CODE" = "B" then PN="com.vng.pubgmobile" elif test "$CODE" = "b" then PN="com.vng.pubgmobile" elif test "$CODE" = "C" then PN="com.p...

I recorded my current session using script command and all information was saved in typescript file but when i opened it using vim there were a lot of ^M due to carriage return. So i tried to convert this file in UNIX format using dos2unix command but i was unable to do so. It was giving this err...