Commit Graph

699 Commits

Author SHA1 Message Date
Sam Caldwell 96e9431e15 first take on match-define-like form 2019-08-26 11:09:23 -04:00
Sam Caldwell 8cf13a9bbf stop-when derived form 2019-08-26 11:09:23 -04:00
Sam Caldwell c283dae7e4 positive? primitive 2019-08-26 11:09:23 -04:00
Sam Caldwell 559e9bb11b for/first 2019-08-26 11:09:22 -04:00
Sam Caldwell df9f3ebbd2 zero? primitive 2019-08-26 11:09:22 -04:00
Sam Caldwell c8a1253d7b examples/flink.rkt: work on job manager and utilities 2019-08-26 11:09:22 -04:00
Sam Caldwell fc220a4e16 Use a mutable, compile-time table for type metadata 2019-08-26 11:09:22 -04:00
Sam Caldwell a84b80a49b Make inference slightly more lenient wrt unions
some tests not working because of syntax-property failure
2019-08-26 11:09:22 -04:00
Sam Caldwell ed695c66d6 add error form 2019-08-26 11:09:22 -04:00
Sam Caldwell 4420f6cd74 improve handling of type variables 2019-08-26 11:09:21 -04:00
Sam Caldwell d9e651a668 tweak how pattern types are handled 2019-08-26 11:09:21 -04:00
Sam Caldwell 66a3ece353 flink-support 2019-08-26 11:09:21 -04:00
Sam Caldwell db41cb63d7 query-hash 2019-08-26 11:09:21 -04:00
Sam Caldwell 349fa19d26 require&provide maybe,either 2019-08-26 11:09:21 -04:00
Sam Caldwell 5238b74912 move patterns to core expressions 2019-08-26 11:09:21 -04:00
Sam Caldwell 3def83502a more primitive operations 2019-08-26 11:09:20 -04:00
Sam Caldwell 5fda25a42e more hash operations 2019-08-26 11:09:20 -04:00
Sam Caldwell 9dd11ef7db more list operations 2019-08-26 11:09:20 -04:00
Sam Caldwell 8f92368d8f typed-flink: task manager 2019-08-26 11:09:20 -04:00
Sam Caldwell dc0e434caa make sure begin always has a definition context 2019-08-26 11:09:20 -04:00
Sam Caldwell fd40ab2e52 more set operations 2019-08-26 11:09:20 -04:00
Sam Caldwell 5310956848 more hash functions 2019-08-26 11:09:20 -04:00
Sam Caldwell 1590687e7a typed flink - task runner 2019-08-26 11:09:19 -04:00
Sam Caldwell 68f14919d7 fix output type for actors without interests 2019-08-26 11:09:19 -04:00
Sam Caldwell 309d6867d9 fix argument order bug in hash-update 2019-08-26 11:09:19 -04:00
Sam Caldwell 8819af878e typed flink data definitions 2019-08-26 11:09:19 -04:00
Sam Caldwell 3b35000a5e assertion-struct macro 2019-08-26 11:09:19 -04:00
Sam Caldwell 69660e02dd split out core-expressions with #%app, which is now more explicit 2019-08-26 11:09:19 -04:00
Sam Caldwell 4b692428af Improve scoping structure of for-clauses 2019-08-26 11:09:18 -04:00
Sam Caldwell 2c0bef7da4 make list operations polymorphic functions 2019-08-26 11:09:18 -04:00
Sam Caldwell 75539d0ec3 fix ty-var bug 2019-08-26 11:09:18 -04:00
Sam Caldwell 47d2568a93 first take on local inference 2019-08-26 11:09:18 -04:00
Sam Caldwell 1bdb9b7820 move definition of primitive base types 2019-08-26 11:09:18 -04:00
Sam Caldwell 97b3a9a0b5 subtyping for effect-free functions 2019-08-26 11:09:18 -04:00
Sam Caldwell 63089efdbc fixup fold in book club 2019-08-26 11:09:17 -04:00
Sam Caldwell 1b2527920e start on for loops 2019-08-26 11:09:17 -04:00
Sam Caldwell 899d8c460d hash tables 2019-08-26 11:09:17 -04:00
Sam Caldwell af56bc283d add sequences 2019-08-26 11:09:17 -04:00
Sam Caldwell 33522647fd allow polymorphic function definitions 2019-08-26 11:09:17 -04:00
Sam Caldwell c9563cd0a2 type abstractions 2019-08-26 11:09:17 -04:00
Sam Caldwell 80ef12ef4d split out primitives 2019-08-26 11:09:16 -04:00
Sam Caldwell 1c9f53590d split out files 2019-08-26 11:09:16 -04:00
Sam Caldwell c9a44ab45e Attach useful metadata as syntax properties to some types
In order to make defining judgments like subytping and intersection
more extensible, introduce a form for defining type constructors that
describes:
  - how it behaves wrt intersction (product-like or container-like)
  - variances for subtyping
  - the type constructor transformer, for making new instances

This eliminates a lot of very repetitive code, and should make things
much more extensible
2019-08-26 11:09:16 -04:00
Sam Caldwell e3c7926b92 simplify implementation of overlaps? 2019-08-26 11:09:16 -04:00
Sam Caldwell 7815fad415 examples/flink: implement task delegation roles in terms of abstract
templates
2019-08-26 11:09:16 -04:00
Sam Caldwell e16db164df look more at book club roles 2019-08-26 11:09:16 -04:00
Sam Caldwell 362d7c877d More leader-related role finangling 2019-08-26 11:09:15 -04:00
Sam Caldwell 19f915620e Keep track of branches for role effects in turnstile lang 2019-08-26 11:09:15 -04:00
Sam Caldwell c726fb2bdd look into leader impl simulating spec a bit 2019-08-26 11:09:15 -04:00
Sam Caldwell 47dc84f034 some more simulation tests 2019-08-26 11:09:15 -04:00
Sam Caldwell 0cc550ea43 leader-spec simulates itself! 2019-08-26 11:09:15 -04:00
Sam Caldwell 324557e8b5 simplest simulation example passes 2019-08-26 11:09:14 -04:00
Sam Caldwell 50448f41a7 subtyping 2019-08-26 11:09:14 -04:00
Sam Caldwell 126046caa9 remember initial state when compiling 2019-08-26 11:09:14 -04:00
Sam Caldwell a8d398eec7 small improvements 2019-08-26 11:09:13 -04:00
Sam Caldwell 170e2b28ce incorporate branching! 2019-08-26 11:09:13 -04:00
Sam Caldwell 480b67ea51 More on facet states, including graphviz view 2019-08-26 11:09:13 -04:00
Sam Caldwell 64016053ff prototyping interpretation of roles as state machines 2019-08-26 11:09:13 -04:00
Sam Caldwell a3380ea403 fixups for package installation 2019-08-26 11:08:30 -04:00
Sam Caldwell 3957f031c1 declare turnstile deps 2019-08-23 10:05:11 -04:00
Sam Caldwell f85203ac73 examples/flink: small cleanups 2019-03-05 10:53:30 -05:00
Sam Caldwell 0da903e438 examples/flink: merge task assignment and delegation protocols 2019-02-26 15:48:26 -05:00
Sam Caldwell 22bd143025 examples/flink: rename map and reduce structs for slightly less overloading on task 2019-02-26 13:34:12 -05:00
Sam Caldwell a6d6ceaa7c examples/flink: tidy up a bit 2019-02-26 12:13:37 -05:00
Sam Caldwell abc8669b74 examples/flink: describe the protocol 2019-02-26 10:50:00 -05:00
Sam Caldwell a98ba7baab examples/flink: avoid asking the task manager to do more than it is
capable of
2019-02-21 15:10:42 -05:00
Sam Caldwell 702c53f7d1 examples/flink: Split lines to words in job runner; trim punctuation on words 2019-02-18 16:03:27 -05:00
Sam Caldwell bb028b1af8 examples/flink: create a job from a file
Doesn't handle punctuation properly
2019-02-18 15:45:10 -05:00
Sam Caldwell fb778ab1ee examples/flink: create tasks & jobs from an input string rather than
manually
2019-02-18 15:21:24 -05:00
Sam Caldwell 5cb0462ec4 examples: adapt Jonathan's flink exceprt to syndicate 2019-02-13 15:53:04 -05:00
Sam Caldwell 0897036557 Don't use syndicate's action-collecting module-begin
Implicitly starting a dataspace with top-level actions is a hole for
the type system, which needs to know the type of possible assertions.

Instead, provide `run-ground-dataspace` for kicking off the program.
2019-01-25 11:16:07 -05:00
Sam Caldwell d363bd0c46 typed chat server example 2019-01-25 11:16:07 -05:00
Sam Caldwell 0c37b4e0b7 tcp driver shim module 2019-01-25 11:16:07 -05:00
Sam Caldwell c7cc84302e Instead of attaching syntax properties during expansion, generate code
that does so

This resolves the "namespace mismatch: cannot locate module instance"
error.
2019-01-25 11:16:07 -05:00
Sam Caldwell 3a06e2324c Useful primitives: symbols, bytestrings 2019-01-25 11:16:06 -05:00
Sam Caldwell 36420274cb send newlines in tcp2 chat client 2019-01-25 11:16:06 -05:00
Sam Caldwell c7d78159e3 require/typed - no contracts 2019-01-25 11:16:06 -05:00
Sam Caldwell 7c3d87eeb2 require-struct 2019-01-25 11:16:06 -05:00
Sam Caldwell 221a550aed rename effect keys to not break with updated turnstile 2019-01-25 11:16:06 -05:00
Sam Caldwell d8df2beb3e small cleanup 2019-01-25 11:16:06 -05:00
Sam Caldwell 817e292760 Revert "begin splitting up roles.rkt"
This reverts commit da1263dc97.
2019-01-25 11:16:05 -05:00
Sam Caldwell 7117816a74 Revert "more splitting up"
This reverts commit 49e7ba1b0e.
2019-01-25 11:16:05 -05:00
Sam Caldwell 1b0f41f465 more splitting up 2019-01-25 11:16:05 -05:00
Sam Caldwell c11d719f20 begin splitting up roles.rkt 2019-01-25 11:16:05 -05:00
Sam Caldwell 70aafc8bdf re-finangle `define/intermediate` to allow require & provides
Needed to change from `make-rename-transformer` to
`make-variable-like-transformer` because apparently rename transformers
are treated differently when referred to from another model, hiding the
syntax properties on the target.
2019-01-25 11:16:05 -05:00
Sam Caldwell dcc6bbcbe7 file system roles w messages 2019-01-25 11:16:05 -05:00
Sam Caldwell 1b7d5a2330 cell example 2019-01-25 11:16:04 -05:00
Sam Caldwell 1b5cf6d772 messages 2019-01-25 11:16:04 -05:00
Sam Caldwell 57934b389f fix making defn context with #f #f 2019-01-25 11:16:04 -05:00
Sam Caldwell 46379858c2 stuff 2019-01-25 11:16:04 -05:00
Sam Caldwell 139e0bcac5 book club 2019-01-25 11:16:04 -05:00
Sam Caldwell 86330bde03 dataflow 2019-01-25 11:16:04 -05:00
Sam Caldwell 0f2469c364 query set 2019-01-25 11:16:04 -05:00
Sam Caldwell 144e20bdde query-value 2019-01-25 11:16:03 -05:00
Sam Caldwell 5104677fc6 define functions differently 2019-01-25 11:16:03 -05:00
Sam Caldwell cabb4e2e7c local define 2019-01-25 11:16:03 -05:00
Sam Caldwell d7fc251bc8 walk/bind in begin as well 2019-01-25 11:16:03 -05:00
Sam Caldwell 94823854c0 code reuse! 2019-01-25 11:16:03 -05:00
Sam Caldwell a9665d93d0 re-factor field shenanigans 2019-01-25 11:16:03 -05:00
Sam Caldwell ad2e337268 free standing fields! 2019-01-25 11:16:02 -05:00
Sam Caldwell 00bf7d2364 during 2019-01-25 11:16:02 -05:00
Sam Caldwell 632c04139b sets 2019-01-25 11:16:02 -05:00
Sam Caldwell 6d2d14459c lists 2019-01-25 11:16:02 -05:00
Sam Caldwell 03285824c7 two buyer example 2019-01-25 11:16:02 -05:00
Sam Caldwell ddff1c800c on start and stop, spawned actors 2019-01-25 11:16:02 -05:00
Sam Caldwell c66b62cf46 simple example 2019-01-25 11:16:01 -05:00
Sam Caldwell e7e8f5e174 fix pattern compilation 2019-01-25 11:16:01 -05:00
Sam Caldwell 938d3c519d fix bugs, null-ary stops 2019-01-25 11:16:01 -05:00
Sam Caldwell 35b3811462 cond, match 2019-01-25 11:16:01 -05:00
Sam Caldwell af91b669b7 lambdas 2019-01-25 11:16:01 -05:00
Sam Caldwell 5130197e27 utilities 2019-01-25 11:16:01 -05:00
Sam Caldwell 3705d95856 stop statement 2019-01-25 11:16:00 -05:00
Sam Caldwell 33af13016b dataspace form 2019-01-25 11:16:00 -05:00
Sam Caldwell 1a4fc4dd4f check input and output safety in spawn rule 2019-01-25 11:16:00 -05:00
Sam Caldwell e79237b1d3 small adjustment to Role type 2019-01-25 11:16:00 -05:00
Sam Caldwell 4bd8d20b0b refactor effect checking 2019-01-25 11:16:00 -05:00
Sam Caldwell 5803b8f9b0 refactor how effects are checked & propagated 2019-01-25 11:16:00 -05:00
Sam Caldwell 5bd391dd77 rename facet effect key from e to f 2019-01-25 11:16:00 -05:00
Sam Caldwell 71c2846a93 roles for bank account facets 2019-01-25 11:15:59 -05:00
Sam Caldwell 29e09ff3ef start on facet role types 2019-01-25 11:15:59 -05:00
Sam Caldwell 1e66554b8e note on performance 2019-01-25 11:15:59 -05:00
Sam Caldwell 8808b5aca9 typed book club 2019-01-25 11:15:59 -05:00
Sam Caldwell 5124b8e715 parse action types in transition,quit to allow empty lists 2019-01-25 11:15:59 -05:00
Sam Caldwell ceb0c60d20 start on typed book club 2019-01-25 11:15:58 -05:00
Sam Caldwell fb675a850c add tuple and patch utilities and set datatype 2019-01-25 11:15:58 -05:00
Sam Caldwell 46a833a66e typed bank account 2019-01-25 11:15:58 -05:00
Sam Caldwell 5934c1626f typed box and client 2019-01-25 11:15:58 -05:00
Sam Caldwell 9a3d921de3 starter for typed/syndicate/core 2019-01-25 11:15:58 -05:00
Sam Caldwell cff784384a add constructor types 2019-01-25 11:15:58 -05:00
Sam Caldwell b1c000e12e more wip on TS 2019-01-25 11:15:58 -05:00
Sam Caldwell 82e5c8504c wip on typed syndicate 2019-01-25 11:15:57 -05:00
Tony Garnock-Jones 47094c11c4 Responsibility transfer during outbound websocket connection establishment 2018-08-14 17:38:36 +01:00
Tony Garnock-Jones cb351eee09 Repair current-ground-dataspace initialization, to allow override in e.g. graphical programs 2018-06-01 09:12:39 +01:00
Sam Caldwell e402725d7f note 2018-05-01 13:55:34 -04:00
Sam Caldwell f1c51661c7 Re-finagle module-begin to a more incremental style
Fixes 33
2018-05-01 13:55:34 -04:00
Tony Garnock-Jones f64ad8389a Update example-during-criterion-snapshotting.rkt 2018-04-29 21:48:49 +01:00
Tony Garnock-Jones 1fa5167e20 Fix a design flaw in Syndicate-HLL for syndicate/rkt.
If:
 - a field is used in an assertion of interest in facet A
 - and that field changes
 - to a value that causes the assertion of interest to overlap
   with some facet B's assertion of interest
 - and an assertion matching that interest was already known to the actor,
Then:
 - previously, facet A would not be informed of the matching assertion
 - but now, it is informed of the matching assertion.

This more or less only affects "on asserted" endpoints.

The change here should be written up as an erratum to chapter 5 in my
dissertation. Also, syndicate/js needs to be checked for the bug and
probably fixed in an analogous way.
2018-03-27 21:58:57 +13:00
Tony Garnock-Jones 55e1f09484 New "bug" (?) 2018-03-22 13:49:16 +13:00
Tony Garnock-Jones af150712e0 example-memoized.rkt 2018-03-06 17:35:40 +00:00
Tony Garnock-Jones 57a40e9576 Asynchronously send UDP packets.
Switch from synchronous to asynchronous UDP transmission, in case DNS
resolution takes a long time or fails. Specifically, in case of failure,
previously the UDP actor would crash, whereas now the packet is just
"dropped".
2018-03-06 11:12:57 +00:00
Tony Garnock-Jones 1ab4f0f525 Alternate approach to caching 2017-12-06 09:13:28 +00:00
Tony Garnock-Jones f11f4fd054 tcp-relay2.rkt 2017-12-05 17:38:49 +00:00
Tony Garnock-Jones eb44003317 New examples 2017-12-05 17:32:12 +00:00
Tony Garnock-Jones eb564fdb7c More general tcp-connect error catching. 2017-12-05 17:22:28 +00:00
Tony Garnock-Jones c9ec9f6be9 Special printer for seals. Fixes #27. 2017-12-05 17:22:13 +00:00
Tony Garnock-Jones 75093d0e1a Fullscreen big-bang 2017-11-25 12:03:32 -05:00
Tony Garnock-Jones 53e26b08a1 Many improvements to the netstack TCP implementation.
- New timestate `on-timeout` complementing `stop-when-timeout`
 - IP layer avoids spurious reordering
 - Demo HTTP server sends 4kB responses, for testing

 - TCP now has something closer to proper sliding-window behavior
 - TCP RTT estimator
 - TCP now uses timestate driver rather than raw timer driver
 - Many small TCP bugs found and fixed
2017-11-13 20:02:07 +00:00
Sam Tobin-Hochstadt 87495bdc37 Fix missing dependency. 2017-11-12 14:04:36 +00:00
Tony Garnock-Jones 710e75dffa cleanup.rkt 2017-10-31 17:00:09 +00:00
Tony Garnock-Jones d51a513f8b add1-simple.rkt 2017-10-21 14:56:46 +01:00