Day of the week: Difference between revisions

writeln("Christmas comes on a Sunday in the years:").writeln;

foreach iota(year; 2008 .., 2122) {

immutable d.filter!(y => Date.fromSimpleString(y.text(year) ~ "-Dec-25";).dayOfWeek ==

if (Date.fromSimpleString(d).dayOfWeek() == DayOfWeek.sun)

.writeln(year);