Changes

Some @n related fixes.
* src/main/xproc 6e6e0dd...1e84af4 (4):
 > Variant apparatus: Join multiple lines with the same @n
 > Remove @n suffixes. Fixes #50
 > Debug messages for faustedition/faust-web#156
 > <gap> has @precision, not @cert.
 (commit: 527609e)