programlibs/Dates/demos/calendar.xtl

A year's dates as arrays: this month's calendar, every Friday the 13th of 2026 at once, and how many days lie between two dates. Run with "just demo Dates calendar".

source · imports d: libs/Dates/src/Dates.xtl libs/Dates/src/Dates.xtlm

thirteenths : Int

value · line 11
thirteenths ← ᵈd̲ays 3 12 r̲eshape (12 r̲eshape 2026) c̲at (r̲ange 12) c̲at 12 r̲eshape 13
Used in: libs/Dates/demos/calendar.xtl:12

landing : Int

value · line 15
landing ← ᵈd̲ays 1969 7 20
Used in: libs/Dates/demos/calendar.xtl:16, libs/Dates/demos/calendar.xtl:17