"map" (and "grep") return lists. If you are not using the returned values, and merely looping, you should use "for".
"As you get older three things happen. The first is your memory goes, and I can't remember the other two... " - Sir Norman Wisdom
In reply to Re^2: How a for() assignment works
by NetWallah
in thread How a for() assignment works
by Herkum
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