Delete Last Item In A List

Nov 9, 2007

I have a list called drawPathList thats just a list of xy
coordinates. I use this to construct a drawing on a map. However,
people would like to be able to 'Undo' something that they have drawn,
so I'd like to yank that last item in a given list.

drawPathList looks like this: 23,34||45,67||456,678||43,78

Can someone help me with a function to remove the last item in the
list (regardless of length)?

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