This fixes several issues:
- `Parameter` generates impersonator contracts correctly
- `Any` handling now copies immutable data when possible
- `Any` now recognizes more atomic base types
Merge to 5.3.1.
(cherry picked from commit c6dc1e6ece)
Turn use of a finalized ffi callout into a reported error,
instead of a crash. Clarify the existence of the finalizer
in the docs. Fix error logging of the finalizer thread.
Merge to v5.3.1
(cherry picked from commit 9708a01a0a)
The contract now has two major differences:
- It raises an error when it would have to wrap.
- It uses chaperones to delay errors as long as possible
In general, using `Any` as a type when exporting to untyped
code will now just work, unless the untyped code tries to
communicate values back to the typed side, in which case an
immediate error will be raised.
Much of the implementation comes from the membrane design
from [Strickland et al, OOPSLA 2012].
raw-module-path inside of a phaseless-spec (see
the #%require docs for the description of these).
Also, Rackety
in conjunction with commit 9047427 (and an earlier
commit in those files/dirs), this commit:
closes PR 7815
closes PR 10455
closes PR 10788
(the way things currently stand, check syntax needs more information
from the fully expanded form, but at least now it has a better chance
to actually use that information, if it were there ...)
related to PR 7815
related to PR 10455
related to PR 10788
An attempt to detect a submodule could trigger the original module
name resolver when the would-be enclosing module would be handled
by the embedding-specific resolver. When a submodule is not found
but its would-be enclosing module is embedded, then assume that
the default resolver wouldn't find the submodule, eithe --- and
therefore avoid a potential "collection not found" error.
Also, add 'lsquo as allowed content.
Omitting the ` conversion in the first place was over-conservative.
There's a backward-compatibility issue with this addition (i.e., a
document might contain a backquote in a decoded context that is
meant to be rendered as a backquote), but the potential problems
seem minor.
The `slideshow/code-pict' library is the same as `slideshow/code', but
it works in non-GUI settings. Only the `slideshow/code' library connects
the code font size to `current-font-size', though.
The `code' macro, `define-code', etc., now support "code transformers",
which are syntax bindings that trigger otherwise-unescaped transformations
in the code to typeset (which can make the code easier to read and
friendlier to auto-indentation).
Other major changes:
- pg code now uses only binary format
- pg timestamptz now always UTC (tz = 0), added doc section
- added contracts to most pg "can't-convert" errors
Support for break clauses complicates expansion to `for/fold/derived';
a new `syntax/for-body' library provides a helper for macros that need
to split a `for'-style body into a prefix part and wrappable part.
Allows the use of `in-generator' to produce multiple values in a
position other than immediately within `for' (where the arity
can be inferred).
Closes PR 11662
