7 Convert-ly sequentially applies different conversions to upgrade a
8 Lilypond input file. It uses @code{\version} statements in the file to
9 detect the old version number.
11 @subsection Invoking convert-ly
14 convert-ly [options] [files]
20 The output file to write.
22 Do an inline edit of the input file. override @code{--output}
24 shows all known conversions, and exit
25 @item --from=@var{FROM_PATCHLEVEL}
26 Set the level to convert from. If this is not set, convert-ly will
27 guess this, on the basis of @code{\version} strings in the file
28 @item --to=@var{TO_PATCHLEVEL}
29 Set the goal version of the conversion. It defaults to the latest
33 Not all language changes are handled. Multiple output options won't
36 @code{convert-ly} is written in @uref{http://www.python.org,Python}. It
37 was written by @email{hanwen@@cs.uu.nl, Han-Wen Nienhuys}.