From 52eb84c63a458e2a042c8fe451e96a11fdaeb4ed Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Sat, 10 Aug 2019 13:02:21 -0400 Subject: Datetime.ord_month --- lib/ur/datetime.ur | 3 ++- lib/ur/datetime.urs | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/ur/datetime.ur b/lib/ur/datetime.ur index 9aeab291..99fd5a7d 100644 --- a/lib/ur/datetime.ur +++ b/lib/ur/datetime.ur @@ -88,7 +88,8 @@ fun intToMonth i = case i of | n => error Invalid month number {[n]} val eq_month = mkEq (fn a b => monthToInt a = monthToInt b) - +val ord_month = mkOrd {Lt = fn a b => monthToInt a < monthToInt b, + Le = fn a b => monthToInt a <= monthToInt b} fun toTime dt : time = fromDatetime dt.Year (monthToInt dt.Month) dt.Day dt.Hour dt.Minute dt.Second diff --git a/lib/ur/datetime.urs b/lib/ur/datetime.urs index 972f86bf..f8460443 100644 --- a/lib/ur/datetime.urs +++ b/lib/ur/datetime.urs @@ -20,6 +20,7 @@ val show_day_of_week : show day_of_week val show_month : show month val eq_day_of_week : eq day_of_week val eq_month : eq month +val ord_month : ord month val dayOfWeekToInt : day_of_week -> int val intToDayOfWeek : int -> day_of_week val monthToInt : month -> int -- cgit v1.2.3