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 [OPTION]... [FILE]...
20 If version number cannot be determined, apply all conversions.
22 Do an inline edit of the input file. override @code{--output}
23 @item --from=@var{FROM_PATCHLEVEL}
24 Set the level to convert from. If this is not set, convert-ly will
25 guess this, on the basis of @code{\version} strings in the file
27 The output file to write.
29 shows all known conversions, and exit
30 @item --to=@var{TO_PATCHLEVEL}
31 Set the goal version of the conversion. It defaults to the latest
35 Not all language changes are handled. Multiple output options won't
38 @code{convert-ly} is written in @uref{http://www.python.org,Python}. It
39 was written by @email{hanwen@@cs.uu.nl, Han-Wen Nienhuys}.