Chris Hanson [Sun, 28 Jan 2018 01:18:11 +0000 (17:18 -0800)]
Fix but: top-level definition names must be symbols.
Chris Hanson [Sat, 27 Jan 2018 05:42:35 +0000 (21:42 -0800)]
Disallow runtime environments in make-syntactic-environment.
Chris Hanson [Sat, 27 Jan 2018 05:09:40 +0000 (21:09 -0800)]
Simplify the rename-db implementation.
Chris Hanson [Sat, 27 Jan 2018 04:36:16 +0000 (20:36 -0800)]
Eliminate synthetic identifiers.
Now identifiers are either symbols or closures over symbols. Any operation on a
closed identifier redirects to the appropriate environment, rather than trying
to bind and/or lookup the closure itself in the environment.
This greatly simplifies the identifier model, and makes the operation of the
syntax processor much clearer.
Chris Hanson [Fri, 26 Jan 2018 07:14:31 +0000 (23:14 -0800)]
Change compile-item/expression to be a predicate dispatcher.
Also, a bunch of small changes, mostly cleanups and simplification.
Chris Hanson [Fri, 26 Jan 2018 06:16:26 +0000 (22:16 -0800)]
Simplify interface to syntax renaming.
Chris Hanson [Fri, 26 Jan 2018 06:11:02 +0000 (22:11 -0800)]
Reorganize the code within syntax-rename. No other changes.
Chris Hanson [Fri, 26 Jan 2018 06:06:00 +0000 (22:06 -0800)]
Split renaming mechanism out of syntax-output.
Chris Hanson [Fri, 26 Jan 2018 05:52:16 +0000 (21:52 -0800)]
Eliminate open-block-components and rename other procedures to include "scode".
Chris Hanson [Fri, 26 Jan 2018 04:56:45 +0000 (20:56 -0800)]
Refactor the syntax-output codewalkers to use predicate dispatchers.
Chris Hanson [Fri, 26 Jan 2018 04:32:11 +0000 (20:32 -0800)]
Make sure the open-block tag is computed correctly.
Chris Hanson [Fri, 26 Jan 2018 04:07:40 +0000 (20:07 -0800)]
Use keyword syntactic environment to implement keywords.
Chris Hanson [Fri, 26 Jan 2018 04:05:28 +0000 (20:05 -0800)]
Introduce syntactic-environment/reserve to handle common case.
This also means that syntactic-environment/define is only used for keyword
items.
Chris Hanson [Fri, 26 Jan 2018 03:57:18 +0000 (19:57 -0800)]
Rename accessors for syntactic closures.
Chris Hanson [Fri, 26 Jan 2018 03:52:19 +0000 (19:52 -0800)]
Make sure that scode object tags are correctly computed.
Chris Hanson [Thu, 25 Jan 2018 21:57:51 +0000 (13:57 -0800)]
Add missing rename to host-adapter. Thanks Joe Marshall for another catch.
Chris Hanson [Wed, 24 Jan 2018 08:07:59 +0000 (00:07 -0800)]
Greatly simplify SCode abstraction and change names to contain "scode".
Also remove all FOO-components and FOO-subexpressions procedures.
More work remains: the lambda abstraction is an unholy mess and needs to be
cleaned up. The scan-defines stuff also merits some consideration.
Chris Hanson [Tue, 23 Jan 2018 08:13:22 +0000 (00:13 -0800)]
Eliminate unused import from compiler C backend.
Chris Hanson [Tue, 23 Jan 2018 08:11:39 +0000 (00:11 -0800)]
Rename file "ustring" to "string" and update package name too.
Chris Hanson [Tue, 23 Jan 2018 08:06:06 +0000 (00:06 -0800)]
Large number of file renames.
Also deletes a few unused files.
Chris Hanson [Tue, 23 Jan 2018 06:43:03 +0000 (22:43 -0800)]
Merge gensym into symbol and add mutex for its counter.
Chris Hanson [Tue, 23 Jan 2018 06:42:09 +0000 (22:42 -0800)]
Don't use vertical brackets when unparsing uninterned symbol.
Chris Hanson [Tue, 23 Jan 2018 06:40:58 +0000 (22:40 -0800)]
Move fixart and thread-low to earlier in the cold load.
Chris Hanson [Tue, 23 Jan 2018 02:33:59 +0000 (18:33 -0800)]
Eliminate long-obsolete starbase support.
Chris Hanson [Tue, 23 Jan 2018 02:32:44 +0000 (18:32 -0800)]
Add a few missing subdirs into Tags.sh computation.
Chris Hanson [Mon, 22 Jan 2018 03:16:56 +0000 (19:16 -0800)]
Rewrite syntax-environment to use bundles.
Chris Hanson [Mon, 22 Jan 2018 01:06:03 +0000 (17:06 -0800)]
Allow bare symbols as elements in bundle-interface specification.
Chris Hanson [Sun, 21 Jan 2018 23:56:03 +0000 (15:56 -0800)]
Fix bug: bundle-interface predicates can't use dispatch-tag<= during cold load.
I don't think they need to do this anyway, since inheritance isn't part of this
design.
Chris Hanson [Sun, 21 Jan 2018 23:40:16 +0000 (15:40 -0800)]
Push yet more predicate machinery into boot.
Chris Hanson [Sun, 21 Jan 2018 22:04:17 +0000 (14:04 -0800)]
Rename value-binder to variable-binder.
Chris Hanson [Sun, 21 Jan 2018 22:01:03 +0000 (14:01 -0800)]
Move bundle implementation to early in the cold load.
Chris Hanson [Sun, 21 Jan 2018 21:27:16 +0000 (13:27 -0800)]
Add unparser for variable items.
Taylor R Campbell [Sun, 21 Jan 2018 15:52:51 +0000 (15:52 +0000)]
Avoid shift of negative, which is undefined in C.
Chris Hanson [Sun, 21 Jan 2018 09:30:29 +0000 (01:30 -0800)]
Eliminate unnecessary implementation note.
I may change the implementation in the near future.
Chris Hanson [Sun, 21 Jan 2018 09:28:41 +0000 (01:28 -0800)]
Defer enabling runtime handling of errors until end of cold load.
Otherwise, once the error system is initialized, a subsequent cold-load error
causes an infinite loop. At least this way there's some information about what
went wrong.
Chris Hanson [Sat, 20 Jan 2018 21:01:00 +0000 (13:01 -0800)]
Fix typo reported by jmarshall.
Chris Hanson [Sat, 20 Jan 2018 05:36:13 +0000 (21:36 -0800)]
Tweak bundle index lookup; fix bundle tests.
Chris Hanson [Sat, 20 Jan 2018 05:23:08 +0000 (21:23 -0800)]
Refactor the bundle implementation.
* The interface is now the predicate rather than the tag.
* New procedures bundle-constructor and bundle-accessor.
* define-bundle-interface generates a BOA constructor and uses it.
Chris Hanson [Sat, 20 Jan 2018 04:01:56 +0000 (20:01 -0800)]
Rewrite define-like and let-like syntax for simplicity.
Chris Hanson [Sat, 20 Jan 2018 04:01:40 +0000 (20:01 -0800)]
Two small simplifications.
Chris Hanson [Sat, 20 Jan 2018 04:01:25 +0000 (20:01 -0800)]
Eliminate null-binding-item.
Chris Hanson [Sat, 20 Jan 2018 04:00:52 +0000 (20:00 -0800)]
Fix bug: Can't call output/sequence with an empty list.
Chris Hanson [Sat, 20 Jan 2018 03:58:48 +0000 (19:58 -0800)]
Rewrite define-bundle-interface to do renaming manually.
Automatic renamer was clumsy and error-prone.
Chris Hanson [Sat, 20 Jan 2018 03:58:07 +0000 (19:58 -0800)]
Fix bug: trace was depending on a string being mutable when it wasn't.
Chris Hanson [Fri, 19 Jan 2018 04:58:14 +0000 (20:58 -0800)]
Be a little more honest about unsyntaxing macro definitions.
Chris Hanson [Fri, 19 Jan 2018 02:26:32 +0000 (18:26 -0800)]
Refactor bundle interfaces to be dispatch tags.
Also add some unit tests.
Chris Hanson [Fri, 19 Jan 2018 02:25:54 +0000 (18:25 -0800)]
Fix bug in macro expansion for define-bundle-interface.
Chris Hanson [Thu, 18 Jan 2018 05:14:03 +0000 (21:14 -0800)]
Add extra tests to make sure that tagging dispatches right.
Chris Hanson [Thu, 18 Jan 2018 05:10:40 +0000 (21:10 -0800)]
Merge predicate-metadata and predicate-lattice into predicate.
Chris Hanson [Thu, 18 Jan 2018 05:05:45 +0000 (21:05 -0800)]
Add Tags.sh to tests directory.
Chris Hanson [Thu, 18 Jan 2018 04:38:24 +0000 (20:38 -0800)]
Move set-{dispatch-tag,predicate}<=! into boot for use in cold load.
Chris Hanson [Thu, 18 Jan 2018 04:20:52 +0000 (20:20 -0800)]
Eliminate remaining differences between record tags and types.
Also simplify internals of record a bit as a consequence.
Chris Hanson [Thu, 18 Jan 2018 04:04:21 +0000 (20:04 -0800)]
Strip angle brackets off of dispatch-tag names when printing.
Chris Hanson [Thu, 18 Jan 2018 04:02:06 +0000 (20:02 -0800)]
Change strip-angle-brackets to work on symbols too.
Chris Hanson [Thu, 18 Jan 2018 03:52:07 +0000 (19:52 -0800)]
Replace record-type with the associated dispatch tag.
Chris Hanson [Thu, 18 Jan 2018 03:38:00 +0000 (19:38 -0800)]
Add EXPRESSION clauses to boolean assertions in test-parametric-predicate.
Otherwise it's too hard to figure out what went wrong.
Chris Hanson [Thu, 18 Jan 2018 03:37:46 +0000 (19:37 -0800)]
Fix typo in earlier refactor.
Chris Hanson [Thu, 18 Jan 2018 02:02:58 +0000 (18:02 -0800)]
Rename "tag" to "dispatch-tag" and move bindings to global env.
This name is at least somewhat specific, so it should be OK in global.
Chris Hanson [Wed, 17 Jan 2018 06:40:36 +0000 (22:40 -0800)]
Merge dispatch-tags and tags into a single implementation.
Chris Hanson [Wed, 17 Jan 2018 05:17:15 +0000 (21:17 -0800)]
Fix bug: forgot to initialize record conditions.
Chris Hanson [Tue, 16 Jan 2018 06:48:18 +0000 (22:48 -0800)]
Change tag representation so extra field is always a vector.
The original reason for using records in that field is no longer relevant now
that we have metatags to identify the tag type.
Chris Hanson [Tue, 16 Jan 2018 06:40:57 +0000 (22:40 -0800)]
Refactor tag implementation to use "metatags".
This allows predicate dispatch to differentiate between different kinds of
tags. Otherwise all tags look the same, even if they are functionally
different.
Of course now it's not possible to differentiate between metatags, because they
all of the same tag; but that shouldn't be a problem.
Chris Hanson [Tue, 16 Jan 2018 06:07:58 +0000 (22:07 -0800)]
Fix bug: record-type-type-tag was missing a tag.
Chris Hanson [Tue, 16 Jan 2018 04:24:48 +0000 (20:24 -0800)]
Move weak sets from predicate-metadata to boot.
Also flesh out slightly for future use.
Chris Hanson [Tue, 16 Jan 2018 04:12:20 +0000 (20:12 -0800)]
Eliminate predicate-description.
Chris Hanson [Tue, 16 Jan 2018 04:05:18 +0000 (20:05 -0800)]
Put guarantee and friends into "boot" for cold-load access.
Chris Hanson [Tue, 16 Jan 2018 04:02:20 +0000 (20:02 -0800)]
Implement simple weak sets.
Matt Birkholz [Mon, 15 Jan 2018 17:38:52 +0000 (10:38 -0700)]
blowfish: Doco typo.
Matt Birkholz [Mon, 15 Jan 2018 17:36:56 +0000 (10:36 -0700)]
gdbm: Doco typos.
Matt Birkholz [Mon, 15 Jan 2018 17:27:01 +0000 (10:27 -0700)]
ffi: Missing alienate_float_environment causes foreigners to SIGFPE.
Chris Hanson [Sun, 14 Jan 2018 04:16:52 +0000 (20:16 -0800)]
Refactor handling of explicit tag supersets.
Was hash table, now is weak list.
Chris Hanson [Sun, 14 Jan 2018 03:32:53 +0000 (19:32 -0800)]
Implement weak-pair procedures as primitives and open-code them.
Also put the primitives in "boot" so they are available early.
Chris Hanson [Sat, 13 Jan 2018 21:30:07 +0000 (13:30 -0800)]
Eliminate tagging strategies altogether.
The structure of the tagged data belongs outside of the core code.
Chris Hanson [Sat, 13 Jan 2018 21:29:13 +0000 (13:29 -0800)]
Fix test: was depending on tagging strategy to differentiate datum tests.
Chris Hanson [Sat, 13 Jan 2018 21:07:38 +0000 (13:07 -0800)]
Fix bug: two copies of unicode-char? were causing confusion.
Chris Hanson [Sat, 13 Jan 2018 21:06:23 +0000 (13:06 -0800)]
Add "assertion number" to failure reports.
This is clumsy but better than nothing.
Chris Hanson [Sat, 13 Jan 2018 19:13:38 +0000 (11:13 -0800)]
Eliminate tagged-object-{tag,datum} since they're identical to the % ones.
Chris Hanson [Sat, 13 Jan 2018 07:16:13 +0000 (23:16 -0800)]
Do stupid macrology to work around lack of vector-ish open coding.
Chris Hanson [Sat, 13 Jan 2018 06:28:54 +0000 (22:28 -0800)]
Fix open-coding of default-object?.
Not sure why this makes any difference, but it seems to.
Chris Hanson [Sat, 13 Jan 2018 05:44:59 +0000 (21:44 -0800)]
Fix bug in compilation of %record with 0 or 1 arguments.
Chris Hanson [Sat, 13 Jan 2018 05:03:03 +0000 (21:03 -0800)]
Implement tagged-object primitives and open-code them in compiler.
Also push record and tagged-object primitives into "boot" so they are available
early in the cold load.
Chris Hanson [Fri, 12 Jan 2018 07:47:18 +0000 (23:47 -0800)]
Simplify the story of tagging strategy.
It's still not quite right, but it is at least somewhat closer.
Chris Hanson [Thu, 11 Jan 2018 07:54:03 +0000 (23:54 -0800)]
Use macro to speed up implementations of record accessors.
Chris Hanson [Thu, 11 Jan 2018 07:24:10 +0000 (23:24 -0800)]
Remove documentation for now-obsolete generic-procedure dispatch.
Chris Hanson [Thu, 11 Jan 2018 07:15:31 +0000 (23:15 -0800)]
Simplify predicate-tagging so that it provides only the essentials.
This too is subject to change. The tagging strategy idea needs to be revisited
in a larger context since it doesn't account complex structures like records.
Chris Hanson [Thu, 11 Jan 2018 04:03:17 +0000 (20:03 -0800)]
Eliminate record-entity names and support.
Chris Hanson [Thu, 11 Jan 2018 03:37:47 +0000 (19:37 -0800)]
Delete some unnecessary procedures.
Chris Hanson [Thu, 11 Jan 2018 03:19:58 +0000 (19:19 -0800)]
Tweak dispatch-tag slightly.
Chris Hanson [Wed, 10 Jan 2018 06:00:39 +0000 (22:00 -0800)]
Push definition of register-predicate! to beginning of cold load.
Chris Hanson [Wed, 10 Jan 2018 05:02:06 +0000 (21:02 -0800)]
Eliminate use of record-specific printing registration.
Chris Hanson [Wed, 10 Jan 2018 04:47:55 +0000 (20:47 -0800)]
Clean up the ad hoc handling of boot-time predicate registrations.
Chris Hanson [Wed, 10 Jan 2018 04:30:12 +0000 (20:30 -0800)]
Use weak hash tables for predicate lattice.
Chris Hanson [Wed, 10 Jan 2018 04:25:25 +0000 (20:25 -0800)]
Eliminate unused (and not fully thought out) unregister-predicate!.
Chris Hanson [Wed, 10 Jan 2018 04:06:58 +0000 (20:06 -0800)]
Fix cold-load initialization so that predicate tag tables are built right.
Chris Hanson [Wed, 10 Jan 2018 04:06:27 +0000 (20:06 -0800)]
Thanks Joe! Fix thinko in code generation for define-structure.
Chris Hanson [Tue, 9 Jan 2018 04:00:15 +0000 (23:00 -0500)]
Remove some unused and undocumented record-type accessors.
Included are record-type-extension, set-record-type-extension!,
set-record-type-default-inits!, and %set-record-type-default-inits!.
Chris Hanson [Tue, 9 Jan 2018 03:50:17 +0000 (22:50 -0500)]
Move srfi-1 support to beginning of cold load.
Chris Hanson [Tue, 9 Jan 2018 03:05:52 +0000 (22:05 -0500)]
Minor simplification.
Chris Hanson [Tue, 9 Jan 2018 03:01:58 +0000 (22:01 -0500)]
Move dispatch-tag print method into gentag.scm.
Chris Hanson [Tue, 9 Jan 2018 02:58:48 +0000 (21:58 -0500)]
Eliminate special support for defstruct printers.
In future just use define-unparser-method.