Five weekends: Difference between revisions

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(→‎{{header|D}}: added D)
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months=. 1 3 5 7 8 10 12
dates=. 31
fivewkdsm5w=. (#~ 0 = weekday) >,{years;months;dates NB. 5 full weekends iff 31st is Sunday(0)
>'MMM YYYY' fmtDate toDayNo fivewkdsm5w
)</lang>
'''Usage:'''
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