Hi Dick,
because set(list) creates an unsorted collection without duplicate entrys
of the items in the list.
If you pass an empty list, the resulting set will also be an empty
collection.
A list containing an empty list evaluates non false, since it's not empty.
Maybe it helps you to compar
Hi Eric,
I tried following and it seems to work:
fullstring = """l1r1 ll1r2 l1r3l1
r4 l1r5
l2r1l2r3l3
r3 l2r4l2r5
l3r1l3r2l3r3l3r4l3r5
"""
# This should be a string like your's. "\t"-seperated columns,
"\n"-seperated
# rows, with "\n" in some co
