Signed-off-by: Imre Deak <email@example.com>
Inspired on Carl Worth's --call=Range option, but: - with the extra machinery to allow semantic divisors, in addition to numeric ones. - allows reading the call numbers of a text file.
There is no code to support Windows yet, but there is specific code for both Linux and Mac OS X. The documentation is also updated to reflect the new command. Signed-off-by: José Fonseca <firstname.lastname@example.org>