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1# Compute Easter of 2002...
2# usage:   (echo YEAR; cat easter.dc) | dc
3
42002
5
6[ddsf[lfp[too early
7]Pq]s@1583>@
8ddd19%1+sg100/1+d3*4/12-sx8*5+25/5-sz5*4/lx-10-sdlg11*20+lz+lx-30%
9d[30+]s@0>@d[[1+]s@lg11<@]s@25=@d[1+]s@24=@se44le-d[30+]s@21>@dld+7%-7+
10[March ]smd[31-[April ]sm]s@31<@psnlmPpsn1z>p]splpx
11
12# Compute square root of 2
13
1416oAk2vpq