Well... :D qpdfview "test.pdf#1-#10.pdf#3#5.pdf#2" does what it should - open page #2 from extracted pages #3 and #5 from the extraction of pages #1 to #10 from test.pdf - or so :D So the regexp looks stable to me.
Well... :D 1-#10.pdf# 3#5.pdf# 2"
qpdfview "test.pdf#
does what it should - open page #2 from extracted pages #3 and #5 from the extraction of pages #1 to #10 from test.pdf - or so :D
So the regexp looks stable to me.