punctuations outside of the form, as it does with quote punctuations.
So things like this
#, @foo{...}
that required the space to make the @foo read as a scribble form are
now better written as
@#,foo{...}
This changes all such occurrences. (In case you see this change in
your files and are worried that there might be changes: I mechanically
verified that the result of `read'ing the modified files is identical
to the previous version.)
svn: r15111
define-unit with the application of a unit contract. So you can think
of it as a define/contract for units that keeps the static info needed
for link inference.
svn: r13584
* Fix contracts for signatures and units so that references to
other signature members work appropriately.
* Add text about signature and unit contracts to the Guide.
svn: r13562
