| # Compute Easter of 2002... | |
| # usage: (echo YEAR; cat easter.dc) | dc | |
| 2002 | |
| [ddsf[lfp[too early | |
| ]Pq]s@1583>@ | |
| ddd19%1+sg100/1+d3*4/12-sx8*5+25/5-sz5*4/lx-10-sdlg11*20+lz+lx-30% | |
| d[30+]s@0>@d[[1+]s@lg11<@]s@25=@d[1+]s@24=@se44le-d[30+]s@21>@dld+7%-7+ | |
| [March ]smd[31-[April ]sm]s@31<@psnlmPpsn1z>p]splpx | |
| # Compute square root of 2 | |
| 16oAk2vpq |