Chris Hanson [Thu, 8 Feb 2018 07:34:00 +0000 (23:34 -0800)]
Change predicate dispatchers to use dispatch cache.
Chris Hanson [Wed, 7 Feb 2018 06:45:14 +0000 (22:45 -0800)]
Eliminate keyword-value-item.
Chris Hanson [Wed, 7 Feb 2018 06:31:46 +0000 (22:31 -0800)]
A bunch of renames to eliminate weird "/" phase of mine.
Chris Hanson [Wed, 7 Feb 2018 04:48:53 +0000 (20:48 -0800)]
Collapse syntax, syntax-classify, and syntax-compile into one file.
Chris Hanson [Wed, 7 Feb 2018 04:22:16 +0000 (20:22 -0800)]
Make comment in identifier=? more comprehensive.
Chris Hanson [Sat, 3 Feb 2018 08:18:48 +0000 (00:18 -0800)]
Move the higher-level senv procedures into syntax-environments.
* Clean up the high-level interface, making arg order consistent.
* Rename syntactic-environment->environment as syntactic-environment->runtime.
* Eliminate ->syntactic-environment in favor of runtime-environment->syntactic.
* Rename syntactic-environment/top-level? to top-level-syntactic-environment?.
* Export closed-identifier? to (runtime syntax).
Chris Hanson [Fri, 2 Feb 2018 05:56:41 +0000 (21:56 -0800)]
Implement better pp support for syntactic environments.
This should be a standard pattern: what's interesting in these bundles of
procedures isn't the procedures themselves, but rather the state they are
carrying around.
Chris Hanson [Fri, 2 Feb 2018 05:55:33 +0000 (21:55 -0800)]
Don't generate keyword-value-item except at top level.
They aren't needed for internal environments.
Chris Hanson [Fri, 2 Feb 2018 05:55:07 +0000 (21:55 -0800)]
Handle define-syntax better when unsyntaxing.
Chris Hanson [Fri, 2 Feb 2018 05:54:55 +0000 (21:54 -0800)]
Fix test broken by earlier change.
Chris Hanson [Thu, 1 Feb 2018 08:02:24 +0000 (00:02 -0800)]
Eliminate another empty file.
Chris Hanson [Thu, 1 Feb 2018 07:00:33 +0000 (23:00 -0800)]
Simplify how runtime syntactic environments are created.
No more layering of top-level environments over one another, or of top-level
environments over runtime environments -- a top-level environment IS a runtime
environment.
Chris Hanson [Thu, 1 Feb 2018 07:00:26 +0000 (23:00 -0800)]
Don't use syntactic enviroment to indirectly bind global macros.
Chris Hanson [Thu, 1 Feb 2018 07:00:16 +0000 (23:00 -0800)]
Remove empty file.
Chris Hanson [Tue, 30 Jan 2018 06:54:14 +0000 (22:54 -0800)]
Add bindings for the block-declaration renames.
Chris Hanson [Tue, 30 Jan 2018 06:32:09 +0000 (22:32 -0800)]
Change declaration processing to decouple it from open blocks.
Chris Hanson [Tue, 30 Jan 2018 05:43:28 +0000 (21:43 -0800)]
Rename block-declaration -> scode-block-declaration and move to "scode".
Chris Hanson [Tue, 30 Jan 2018 05:32:43 +0000 (21:32 -0800)]
Change seq-item to flatten its arguments.
Also rename flatten-seq-items to flatten-items.
Chris Hanson [Tue, 30 Jan 2018 05:08:54 +0000 (21:08 -0800)]
A large number of renames for syntax items.
Chris Hanson [Tue, 30 Jan 2018 04:22:56 +0000 (20:22 -0800)]
Eliminate unnecessary condition.
Chris Hanson [Tue, 30 Jan 2018 03:24:31 +0000 (19:24 -0800)]
Don't use binding-item for LET bindings.
Chris Hanson [Mon, 29 Jan 2018 00:47:37 +0000 (16:47 -0800)]
Change syntactic environments to be records rather than bundles.
It's not using the bundle functionality so there's no advantage.
Chris Hanson [Mon, 29 Jan 2018 00:47:12 +0000 (16:47 -0800)]
Change define-bundle-interface to use quote-identifier.
Chris Hanson [Sun, 28 Jan 2018 23:36:17 +0000 (15:36 -0800)]
Implement quote-identifier, which is needed for macro-generating macros.
I'm not entirely happy with this; it feels like a wart. But I don't see an
alternative at the moment.
Chris Hanson [Sun, 28 Jan 2018 22:50:33 +0000 (14:50 -0800)]
Rename combinator-substitution -> list-substitution.
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.