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Extra logging and another lil test.

This commit is contained in:
Simon Forman 2018-06-30 23:20:00 -07:00
parent ab1f5227ba
commit 4fff827338
2 changed files with 22 additions and 0 deletions
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16
joy/utils/polytypes.py
View File

@ -153,6 +153,22 @@ class CombinatorJoyType(FunctionJoyType):
return new_f[0][1] return new_f[0][1]
def _log_uni(U):
def inner(u, v, s=None):
_log.info(
'%3i %s U %s w/ %s',
len(inspect_stack()), u, v, s,
)
res = U(u, v, s)
_log.info(
'%3i %s U %s w/ %s => %s',
len(inspect_stack()), u, v, s, res,
)
return res
return inner
@_log_uni
def unify(u, v, s=None): def unify(u, v, s=None):
''' '''
Return a tuple of substitution dicts representing unifiers for u and v. Return a tuple of substitution dicts representing unifiers for u and v.

6
test/test_type_inference.py
View File

@ -174,6 +174,12 @@ class TestYin(TestMixin, unittest.TestCase):
# ([...1] -- [a2 ...1] [...3] a1) # ([...1] -- [a2 ...1] [...3] a1)
self.assertEqualTypeStructure(infer(*expression), [f]) self.assertEqualTypeStructure(infer(*expression), [f])
def test_stack_dup_ccons(self):
expression = stack, dup, ccons
f = ((a1, s1), ((a1, ((a1, s1), (a1, s1))), s1))
# (... a1 -- ... [a1 [a1 ...] a1 ...])
self.assertEqualTypeStructure(infer(*expression), [f])
## def test_(self): ## def test_(self):
## expression = pop, swap, rolldown, rest, rest, cons, cons ## expression = pop, swap, rolldown, rest, rest, cons, cons
## f = ## f =