Commit Graph
100 Commits
Author SHA1 Message Date
Nathan Braswell 923c4565fb prep for useing de bruijn 2021-10-17 17:39:38 -04:00
Nathan Braswell e322fc7cd7 Finally correct again, but with the latest safety fixes no longer even evaluates the easier lets. The issue is that we're not executing combiners that use de if we don't have a real de (normally the enclosing function's se) because that's subject to the alpha-renaming problem. de is essentially a parameter, which is subtle and easy to miss when looking at the safety conditions, and indeed I did miss it earlier 2021-10-15 23:10:58 -04:00
Nathan Braswell 64c793d9f4 Flesh out the closes over test. Still doesnt' partial eval like we want, need to investigate why - have idea for specalizing function but do have to be careful with actual_function 2021-09-14 02:01:31 -04:00
Nathan Braswell ec9083a958 Fixed bug with y, but still not partially evaluating the lets with later :/ 2021-09-12 01:37:07 -04:00
Nathan Braswell f89b21420a Ok, figured out why let5 is failing and wrote down a plan of attack 2021-09-07 00:06:19 -04:00
Nathan Braswell 12271ff27c Bug fixed and back to state before refactor/rewrite. Need to get that darn let5 working now! That's why we did this 2021-09-06 23:00:04 -04:00
Nathan Braswell 873e7c4244 Working through the bugs, got the first few working 2021-09-06 12:29:05 -04:00
Nathan Braswell 6a47375d28 Ok, refactored the whole thing! It's now always operating on marked values with a mark step at the beginning, which should solve our stripping problems. It parses, but crashes, but it's 3am, so I'm saving and going to bed 2021-09-06 03:00:33 -04:00
Nathan Braswell 49d5a196aa 2 steps forward, 1 step back - I have arrays (and I think varargs) working, but let5_test is now not partial evaling as far as it should because of my fix. Detailed explanation in the comments, but it looks like we are going to have to insert that eval_strip hack, or somesuch 2021-09-05 00:25:33 -04:00
Nathan Braswell b44ff104fb Implement variadic paremters, found additional bug for array, still need to handle recursion too 2021-08-26 01:03:36 -04:00
Nathan Braswell 26e9c5a41f Fix a bug in eval strip not actually stripping in the proper eval way - f there's a later anywhere in there, it has to desist, which is now implemented. Added do tests - we have to add support for & params, which I had forgotten, and I belive it now loops infinately because it tries to partially evaluate a recursive function! 2021-08-25 01:32:24 -04:00
Nathan Braswell 649e0107d4 And lambda is working nicely too, once I added support for val to the function call evaluaator (just looking it up in comb_to_mark_map) 2021-08-24 00:33:29 -04:00
Nathan Braswell 634812cea4 Got it working! 2021-08-23 23:43:47 -04:00
Nathan Braswell 2cd85a552d Some more tests and cleanup, looks like we're going to have to do either a try-eval thing or CPS-style partial evaluator, which I'm reading up on 2021-08-22 20:27:48 -04:00
Nathan Braswell 7700f0b709 FIXED THE BUG! 2021-08-22 13:03:33 -04:00
Nathan Braswell c9e2e4659b Completely untested, but added partial eval for all array methods and and/or - this is pretty much everything! We don't bother with meta or error/recover right now though 2021-08-17 23:09:42 -04:00
Nathan Braswell 04f1c76bd7 Factored out parameter eval for some combinators and then added combiner? and env? 2021-08-17 20:31:07 -04:00
Nathan Braswell 47d5149400 Implement smart cond partial-eval 2021-08-17 18:17:42 -04:00
Nathan Braswell 772b984de0 Ok, more bugfixes & comments, and got eval working! 2021-08-17 01:19:38 -04:00
Nathan Braswell e8747ef899 Bugfix and improvment, eval one works even though eval isn't implemented yet! 2021-08-16 11:54:05 -04:00
Nathan Braswell 62a238e041 Added wrap/unwrap and a vau test that uses wrap! 2021-08-16 01:20:10 -04:00
Nathan Braswell 550565a235 More vau usage working 2021-08-16 00:37:56 -04:00
Nathan Braswell 05092cba76 First vau-involved partial evals working! 2021-08-15 01:27:53 -04:00
Nathan Braswell b3c02c82b3 Create and pass through comb_to_mark_map to allow us to re-mark stripped expressions so we can evaluate them mutliple times, etc, etc 2021-08-11 23:30:49 -04:00
Nathan Braswell f09962ddc4 Add 2 parameter vau that discards dynamic env 2021-08-10 23:26:22 -04:00
Nathan Braswell 95b37da44e Ok, I think this is a correct? skeleton, implemented as much as I did yesterday 2021-08-10 22:56:12 -04:00
Nathan Braswell e1fa65deaf Starting work on a partial evaluator - just sketching for now, needs a bunch of work and likely some foundational changes 2021-08-10 00:23:14 -04:00
Nathan Braswell d2215c2831 Fix some of the massive speed drop from destructuring lambda by checking to see if it actually needs to destrucure first. Still slower than it was, but not 10x anymore. Maybe 1.5-2x? 2021-08-05 01:11:14 -04:00
Nathan Braswell ae82af6636 Bugfix & added an extra lambda wrapping around term/nterm so that their value can be made recursive with let-rec, and with that the parser works! On the other hand, it takes 38 seconds to parse 'a,a,a' with the grammer A='a'|'a' ',' A .... so that could be a lot better. 2021-08-05 00:39:56 -04:00
Nathan Braswell c8c876e1bc Gonna checkpoint here - got basic fungll working, did a mod to allow strings as terminals, working on getting recursion working. 2021-08-05 00:07:44 -04:00
Nathan Braswell 5a61d5f90c Added destructuring lambda/rec-lambda, changed let to use the same [] array destructuring syntax, added basic multiset & set-foldl. Fixed a bunch of bugs in fungll, hopefully close to working, but just realized that < is only defined for ints, while it's how the RB-Tree set/map sort their values/keys, so I'll need to extend it like = for all types. Tomorrow! 2021-08-04 00:56:04 -04:00
Nathan Braswell d38cd3e61e Put in title of paper / authors / url 2021-08-03 01:10:10 -04:00
Nathan Braswell c96f20c80e Add lcompose to prelude, size to rb, and sketch out fungll. Still haven't figured out the exact datatype for grammer_slots and have decided to implement [] destrucuring in lambda params, and change let destructuring to use []. 2021-08-03 00:56:07 -04:00
Nathan Braswell dc712060cd generalize RB-Tree and make wrapper functions to use as a set or map 2021-08-02 20:34:01 -04:00
Nathan Braswell e0802baf5e Extend match to support ~unquote for matching against the *value* of expressions or variables, and use that to implement deletion for the RB-tree set 2021-08-01 23:48:41 -04:00
Nathan Braswell 93fd0d1943 Initial insert-only RB tree implementing a set 2021-08-01 22:15:58 -04:00
Nathan Braswell 537386d97b Extended foldl and foldr to be variadic, fixed foldr, and added pattern matching! 2021-08-01 20:21:14 -04:00
Nathan Braswell dfde35ee79 Add in basic element section 2021-08-01 00:23:41 -04:00
Nathan Braswell ee4a664660 Add global and table sections 2021-07-29 00:56:57 -04:00
Nathan Braswell 11684d9a35 Add start section 2021-07-27 22:21:03 -04:00
Nathan Braswell dbece88861 Added loop if/else br_if 2021-07-27 01:02:16 -04:00
Nathan Braswell 8eaf77876c Fixed up signed const encoding, can now execute my old wat test by copy pasting it into the kraken code! 2021-07-25 23:41:41 -04:00
Nathan Braswell 4e3e9a6147 Add memory, basic memory ins, data section 2021-07-25 22:20:25 -04:00
Nathan Braswell 6cacd32c00 Add import (only for functions for now) and call 2021-07-25 18:10:10 -04:00
Nathan Braswell 3ad51ce19d Implement the env shuffling to enable blocks with labels and breaking to them (via 'hidden' depth constant added to each block env, from which the block depth is subtracted in the br vau 2021-07-25 02:14:20 -04:00
Nathan Braswell ece3844c88 Quick commit adding br instruction 2021-07-24 00:39:45 -04:00
Nathan Braswell ca25f2ca2b Starting to add control instruction stuff, beginning with the block instruction. No nice labels or anything yet 2021-07-22 01:14:51 -04:00
Nathan Braswell f740dd07e2 Implement locals and foldl, which is the direction we should have been folding to not reverse the params/locals anyway 2021-07-20 23:36:03 -04:00
Nathan Braswell e271feed24 Implemented $ references for functions and parameters, which are also parsed for real now, along with the result. Setup for locals added, but not it's backend. Added pretty interesting add-dict-to-env function to collections.kp, which has also been added to put collections stuff in one place. 2021-07-20 00:37:27 -04:00
Nathan Braswell 835706c97d Add both bare WAT ins and nested WAT ins 2021-07-19 00:32:42 -04:00
Nathan Braswell d6d7af0bc1 Super basic and a tiny bit hardcoded WAT-like syntax for generating the array of arrays of arrays of arrays wasm implementation in wasm.kp, allowing us to write psudo-WAT in kraken and output binary wasm with 1 function call 2021-07-18 23:42:19 -04:00
Nathan Braswell d3dd37c60e Ooops, wasn't encoding numbers right at all, that's embarassing 2021-04-20 01:49:39 -04:00
Nathan Braswell f254f11f8d Generating first (in at least wasm3) runnable code! Added type, function, export, and code sections, with instructions and whatnot! 2021-04-20 01:36:38 -04:00
Nathan Braswell e1fd8abd4f Started working on basic wasm encoding/serialization. Added binary_file_writing, generalized arity comparison operators, bitwise operators, parsing of hex numbers, and wasm w/ memory section deserialization 2021-04-19 01:39:04 -04:00
Nathan Braswell ed3b2ce743 Finished implementing real Damas-Hindley-Milner type system with let polymorphism! 2021-01-24 23:10:27 -05:00
Nathan Braswell 0a056ebef2 Limited monomorphic-only Damas-Hindley-Milner implemented in types 2021-01-24 02:53:55 -05:00
Nathan Braswell f0d3be32f6 Add lambda to stlc 2021-01-18 19:06:28 -05:00
Nathan Braswell 7850866068 Start working on STLC again, this one's coming along. Primitives, builtins, and calls, but no lambda yet 2021-01-18 02:04:35 -05:00
Nathan Braswell 1f8fb59220 Fully functional now, removing set!, set-idx!, array-with-len, and making concat a builtin. Also, added 2 fun rules to new_kraken that allow nesting of new_kraken and k_prime languages 2021-01-17 19:57:56 -05:00
Nathan Braswell 7d7b2bd6d5 Add error/recover, rep->repl with error catching, and add it to scope so you can do it recursively and debug and whatnot. Also make it take in the grammer to repl with, and fix and commit the new_kraken work from earlier 2021-01-14 23:43:50 -05:00
Nathan Braswell ddd5ce7032 Fix some longstanding string bugs and stop cheating with read-string in standard_grammer, implementing both unescape and string-to-int in k' 2021-01-04 00:11:15 -05:00
Nathan Braswell 6c0a46099a New kraken with import and #lang passed start symbol 2021-01-02 13:55:07 -05:00
Nathan Braswell 4ed9af307f Port method stuff over to new_kraken 2020-12-22 19:24:54 -05:00
Nathan Braswell 8d80f38f76 Fix a few parsing bugs at both levels, port some of the method demo over to new_kraken 2020-12-22 02:40:54 -05:00
Nathan Braswell 5152e1d109 Now actually have standard_grammar and with_import in scope let and all other ways in, having implemented let-vrec for mutually recursive vaus and fixing bugs. Tiny placeholder new_kraken definition and test. 2020-12-20 02:10:10 -05:00
Nathan Braswell 03b588f1f9 Insert standard_grammar into the standard scope via recursion, allowing it to be used in sub-languages 2020-12-19 23:05:46 -05:00
Nathan Braswell 85dbaae9de Add vector, quote, and quasiquote syntax to new_kraken, and refactor types to use meta & new syntax 2020-10-20 22:59:21 -04:00
Nathan Braswell 371f39c82b First impl of type-systems-as-vau-instead-of-macros in new-new-kraken 2020-10-20 22:11:57 -04:00
Nathan Braswell 168589c364 Finished generic concat, so let-rec properly works now 2020-10-18 20:18:38 -04:00
Nathan Braswell f9529b02aa Impl function let-rec with Y* 2020-10-18 19:11:23 -04:00
Nathan Braswell d689a59097 Experimenting with fungll optimization, implement the okmij.org poly-variadic fix-point combinator for mutual recursion 2020-10-17 11:59:54 -04:00
Nathan Braswell 45ecb25bb1 Lang with proper scoping 2020-10-11 23:24:17 -04:00
Nathan Braswell 844bb0f189 Working language mod, though it doesn't have access to anything defined in the outer 2020-10-11 22:31:36 -04:00
Nathan Braswell 42c2fcfb66 Cheating in the same way, strings! 2020-10-11 20:01:18 -04:00
Nathan Braswell 0820113c67 Fix error swallowing grammer errors for custom grammers on read-string, start constructing standard_grammar 2020-10-11 19:42:00 -04:00
Nathan Braswell e6319d18f7 Add all-k_prime grammar argument to read-string, enabling all-in-k_prime grammer changing 2020-09-20 13:52:56 -04:00
Nathan Braswell 23d2c166cd Basic provide & with_import, fix a rep bug where all but first execution was in root_env instead of standard env 2020-09-19 12:41:52 -04:00
Nathan Braswell e8899fc093 Better hermetic scoping 2020-09-19 00:04:09 -04:00
Nathan Braswell 1d97366933 Implement user-interatction part of k_prime in new_kraken.kp, moved from load_test.kp 2020-09-17 23:28:45 -04:00
Nathan Braswell 62e991d0dd Y combinator works, as well as vY (the vau version, which is different b/c applicative order), and prototype for new load style removing set works 2020-09-16 00:07:49 -04:00
Nathan Braswell 23910ba51e Update web version, add a sharable try.html 2020-09-13 19:03:44 -04:00
Nathan Braswell aa75269608 Working string interpolation! 2020-09-13 18:25:30 -04:00
Nathan Braswell 59c6bceb4d work in progress string interpolation 2020-09-13 18:05:54 -04:00
Nathan Braswell 33d28fe1fa Added {} bodies, C style function call, and Kraken-style fun 2020-09-12 21:34:23 -04:00
Nathan Braswell 54cffb4185 massage new constructor to be a function and add methods to both it and the new syntax 2020-09-08 23:30:56 -04:00
Nathan Braswell ba64276630 Begin object/struct syntax & semantics 2020-09-08 00:25:41 -04:00
Nathan Braswell 3cb5c8d827 Add TCO option to BuiltinCombinator and convert cond and eval to use this, then rewrite self-hosted do so that it too is TCO. This allows us to self-host cond (which we did) so without worring about stack space for large arrays 2020-09-07 15:41:27 -04:00
Nathan Braswell c0eca02e43 Update website 2020-09-06 22:10:59 -04:00
Nathan Braswell 0d07d22995 Move to wrap and unwrap 2020-09-06 12:19:19 -04:00
Nathan Braswell 8e47cb2ec2 Move to prelude and add enough to run bf (with modifications) 2020-08-29 00:33:04 -04:00
Nathan Braswell 241b4ca3f4 Implemented quasiquoting as a vau! 2020-08-28 00:38:16 -04:00
Nathan Braswell a5f15f70f8 Fixed the eval issue for builtins mentioned last time, and undid lambda fix. Fixed it by unevaling in appropriate spots by wrapping in a call to quote, or equilivant. Map at least should be rewritten a language feature, for sure. 2020-08-20 22:57:01 -04:00
Nathan Braswell 94a24cb30f Somehow forgot to commit rc all this time 2020-08-20 18:37:43 -04:00
Nathan Braswell d69e77ee33 Added vector syntatic sugar [], set-idx!, and neatend up some of the self-implementation with the ' and [] syntatic sugar. Realized that currently most builtins pass arguments evaluated such that functions that they are passed really have to be vau instead of lambda. This includes both add_grammer_rule and more common ones like map, etc. I think I might have to undo my lambda fix in recognition of this. Anyway, either I have to pass arguments unevaluated or I need to swap to wrap/unwrap instead of my current lambda impl. It would be more like Kernel, and might make optimization etc easier, but I'm a tad worried about unwrap being exposed to the user / not forcing the more general optimization based on partial evaluation on myself (maybe doing this even makes optimization harder or less elegant?) 2020-08-14 22:37:03 -04:00
Nathan Braswell 8ea030547a Finally commit earlier work now that I've fixed the bug where you couldn't use new syntax inside of functions because the inner closure struct was being corrupted and giving a null env. Now I use a nil env 2020-08-14 00:37:55 -04:00
Nathan Braswell b292180a86 File loading and gradual evaluation 2020-07-21 23:30:08 -04:00
Nathan Braswell 9caf220aa1 Added print / string stuff, meta and with-meta, and the old add_grammer_rule 2020-07-21 22:56:29 -04:00
Nathan Braswell 45af192cee Added in basic math, comparison, and boolean operations 2020-07-17 00:00:22 -04:00
Nathan Braswell 41c02d43ff implement cond vector len idx concat - =, all as builtins, as an excercise implemented quote let1 apply rest map lambda fun, all in k_prime itself, proving you don't absolutly need wrap or apply as builtins (eval and vector manipulation functions suffice) 2020-07-13 00:48:01 -04:00
Nathan Braswell 38bf5edc35 implement set! 2020-06-30 21:59:11 -04:00