@DOWIS — returns 1 if the input date matches one of the specified days of the week, 0 if it doesn’t. The date may be in any input date format supported by this plugin, and it must be a valid date within the supported range.

Syntax:
%@DOWIS[dowmask,date,infmt]

dowmaska list of days of the week to test
datethe date to examine; defaults to today’s date if omitted
infmtthe input date format, used to interpret ambiguous dates

echo %@dowis[mon wed fri]
rem  (1 if today is a Monday, Wednesday, or Friday)

echo %@dowis[weekend,07/04,1]
rem  (1 if the Fourth of July falls on a Saturday or Sunday this year)

• New: This function does not exist in Take Command.