diff options
Diffstat (limited to 'Common/DayPart.lean')
| -rw-r--r-- | Common/DayPart.lean | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Common/DayPart.lean b/Common/DayPart.lean index c6a4d44..a701272 100644 --- a/Common/DayPart.lean +++ b/Common/DayPart.lean @@ -6,7 +6,7 @@ inductive Parts | Two class Parse (day : Days) {ι : outParam Type} where - parse : String → Option ι + parse : String → Except String ι class Part (day : Days) (part : Parts) {ι ρ : outParam Type} [Parse day (ι := ι)] [ToString ρ] where run : ι → Option ρ -- can fail, because it deals with user input... |