RosettaCodeData/Task/Find-common-directory-path/Zkl/find-common-directory-path.zkl
2023-07-01 13:44:08 -04:00

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dirs:=T("/home/user1/tmp/coverage/test", "/home/user1/tmp/covert/operator",
"/home/user1/tmp/coven/members");
n:=Utils.zipWith('==,dirs.xplode()).find(False); // character pos which differs
n=dirs[0][0,n].rfind("/"); // find last "/"
dirs[0][0,n];