> a possible explanation for NEWS.texi:
>
> * LilyPond expressions can be embedded into Scheme, thanks to the
> `#{ ... #}' syntax. Within such a block, Scheme forms, for
> instance variable names, can be introduced thanks to a `$'
> character (`$$' has to be used to issue a single `$'
> character). These forms are then 'printed' in the pattern, as
> if they were called by (display).
Aaah! We've finally a (relatively) simple-to-use macro language!
Thanks!
Werner
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