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Author	SHA1	Message	Date
Rob Rix	73f3384de9	Rename Fail to Empty.	2017-04-07 09:44:31 -04:00
Rob Rix	d772a5c0aa	Test repetitions.	2017-04-07 09:44:13 -04:00
Rob Rix	b8e4cb7471	Tidy up the nullability rules.	2017-04-07 09:44:02 -04:00
Rob Rix	9b69f3aae8	Define nullability for alternations.	2017-04-07 09:37:13 -04:00
Rob Rix	c44fb8a5c3	Generalize the fixture builder.	2017-04-07 09:16:57 -04:00
Rob Rix	2b460b223c	Note the need for a nullability test.	2017-04-07 09:14:28 -04:00
Rob Rix	830c8f8c94	Use a helper to construct the expected AST values.	2017-04-07 09:14:03 -04:00
Rob Rix	8d536fa825	Programs have zero or more declarations.	2017-04-06 16:01:01 -04:00
Rob Rix	761992e1fe	Test that matches are performed in sequence.	2017-04-06 14:36:19 -04:00
Rob Rix	fe55642e6b	Test that multiple alternatives are matched against.	2017-04-06 14:25:21 -04:00
Rob Rix	ac8d473e8e	Simplify how children assignments are applied.	2017-04-06 14:22:38 -04:00
Rob Rix	5b1d68ae80	Derive Foldable instances for syntaxes.	2017-04-06 14:19:15 -04:00
Rob Rix	b0700242ee	Define Foldable instances for Unions.	2017-04-06 14:16:10 -04:00
Rob Rix	68724970d0	Rename the test.	2017-04-06 14:13:09 -04:00
Rob Rix	ecdb6a1d59	Test that we can match a comment.	2017-04-06 13:36:54 -04:00
Rob Rix	049df31589	Define Show1 instances for most of the syntax types.	2017-04-06 13:36:43 -04:00
Rob Rix	8dd1745c56	Define (incorrect) GShow1 instances for constructors and selectors.	2017-04-06 13:34:57 -04:00
Rob Rix	c62bbc17b1	Define GShow1 lifted over compositions.	2017-04-06 11:52:08 -04:00
Rob Rix	4fe7be91c5	Define GShow1 lifted over products.	2017-04-06 11:52:00 -04:00
Rob Rix	ea3649ea79	Define GShow1 lifted over sums.	2017-04-06 11:49:51 -04:00
Rob Rix	2996bd8561	Define a bunch of obvious GShow1 instances for generic representation types.	2017-04-06 11:48:50 -04:00
Rob Rix	bcfd99afde	Define a few GShow1 instances for types with Show1 instances.	2017-04-06 11:43:18 -04:00
Rob Rix	d9abc56818	Define generic implementations for Show1.	2017-04-06 11:43:01 -04:00
Rob Rix	467c808616	Define a GShow1 typeclass.	2017-04-06 11:42:47 -04:00
Rob Rix	ebb97d8a75	Stub in a module for a generic Show1.	2017-04-06 11:34:50 -04:00
Rob Rix	904b32092a	Define a Show1 instance for Union.	2017-04-06 11:33:23 -04:00
Rob Rix	368a8a498d	Define Generic1 & Eq1 instances for declarations.	2017-04-06 11:29:56 -04:00
Rob Rix	ae2b122b85	Define Generic1 & Eq1 instances for statements.	2017-04-06 11:27:51 -04:00
Rob Rix	30ffbe6421	Define Generic1 & Eq1 instances for literals.	2017-04-06 11:21:35 -04:00
Rob Rix	3d1feb70a4	Define an Eq1 instance for empty unions. ... These can never be constructed, so we just return False in case somebody decides to apply this to bottom.	2017-04-06 11:19:57 -04:00
Rob Rix	349214b5c5	Compositions of functors use the appropriate Eq1 instance.	2017-04-06 11:19:21 -04:00
Rob Rix	3f093df987	Recursive applications depend on an Eq1 instance.	2017-04-06 10:50:12 -04:00
Rob Rix	828c7da001	Define Eq1 instances for Leaf, Branch, and Identifier.	2017-04-06 10:40:49 -04:00
Rob Rix	5166900702	Define an Eq1 instance for Comment.	2017-04-06 10:39:22 -04:00
Rob Rix	7f401c4e08	Re-export Eq1 from the generic module.	2017-04-06 10:27:00 -04:00
Rob Rix	6163caf82a	Define an Eq1 instance for Union.	2017-04-06 10:19:09 -04:00
Rob Rix	fbcc5e7c43	Derive Eq & Show instances for Node.	2017-04-06 10:16:48 -04:00
Rob Rix	83d0248500	Stub in a module for tests of Ruby syntax assignment.	2017-04-06 10:09:12 -04:00
Rob Rix	b2d5e7eac1	Take a stab at assigning method declarations.	2017-04-06 09:43:12 -04:00
Rob Rix	376de45263	Take a stab at assigning class declarations.	2017-04-06 09:40:47 -04:00
Rob Rix	ecc1c075a6	Ruby can contain identifiers.	2017-04-06 09:39:44 -04:00
Rob Rix	4c959d4635	Define Identifier syntax.	2017-04-06 09:23:52 -04:00
Rob Rix	9afc6986cc	Add a bunch more productions.	2017-04-06 09:21:20 -04:00
Rob Rix	3afba97601	Note the inefficiency of Alt.	2017-04-05 22:24:57 -04:00
Rob Rix	31940f376f	Add a bunch more production symbols.	2017-04-05 21:40:10 -04:00
Rob Rix	43eba62216	Define an alternative instance for Assignment.	2017-04-05 21:34:58 -04:00
Rob Rix	8af3b80138	📝 stepAssignment.	2017-04-05 21:22:28 -04:00
Rob Rix	0a4dc5a5d1	📝 the Assignment combinators.	2017-04-05 21:21:35 -04:00
Rob Rix	ddba2b53cd	Define small-step semantics for assignment.	2017-04-05 21:16:09 -04:00
Rob Rix	bca1bf08d8	Define a failure combinator. ... This is kind of a stand-in.	2017-04-05 21:15:58 -04:00