diff options
Diffstat (limited to 'COMPATIBILITY')
| -rw-r--r-- | COMPATIBILITY | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/COMPATIBILITY b/COMPATIBILITY index 0d648967f8..eeb0c292b1 100644 --- a/COMPATIBILITY +++ b/COMPATIBILITY @@ -55,6 +55,13 @@ Potential sources of incompatibilities between Coq V8.4 and V8.5 (e.g. induction). Extra "Transparent" might have to be added to revert opacity of constants. +Type classes. + +- When writing an Instance foo : Class A := {| proj := t |} (note the + vertical bars), support for typechecking the projections using the + type information and switching to proof mode is no longer available. + Use { } (without the vertical bars) instead. + Potential sources of incompatibilities between Coq V8.3 and V8.4 ---------------------------------------------------------------- |