wisteria

wisteria copied to clipboard

Check default values are available from within sum derivations

2

It seems like a default value can be accessed when deriving a product type, but not if that product type is being derived as part of a sum type.

propensive

Cryptic compiler error message

1

Assuming I want to only implement type class for Products, therefore I deliberately leave `split` method unimplemented. When trying to derive type class for Sum type - I get extremely...

NPCRUS

propensive