Commit graph

8 commits

Author SHA1 Message Date
Evan Czaplicki
dabada1d98 Make constraint pretty printing prettier. 2013-07-11 23:30:18 +02:00
Evan Czaplicki
ca77056fc9 Improve quality of error messages. 2013-07-11 00:31:56 +02:00
Evan Czaplicki
f87e316847 Make pretty printing properly parenthesize higher order functions.
Not the best implementation, but it is simple and works well.
2013-07-09 21:59:58 +02:00
Evan Czaplicki
497d478d26 Get the solver working on basic programs. It outputs pretty types for the
variables in the program. Need to test further and start doing some benchmarking.
2013-07-09 21:52:05 +02:00
Evan Czaplicki
0ed72056b6 Add pretty printing for type constraints.
Convert source-syntax types into type-checker types and print them
with pretty type variables.

Generate constraints for let-expressions using type annotations.

Build test function to turn strings into type constraints.
2013-07-08 16:47:44 +02:00
Evan Czaplicki
ca8441ff2f Continue getting the new type-checker in order. 2013-07-07 12:52:48 +02:00
Evan Czaplicki
351c33c486 Start generating constraints for let-expressions. Account for mutual recursion,
but will throw a runtime error if a user has given type annotations.
2013-07-03 19:51:38 +02:00
Evan Czaplicki
cdb63bd8d1 Start writing a new type checker based on the ATAPL chapter on efficient type-inference. 2013-07-03 14:35:51 +02:00