#!/bin/sh
-exec rlwrap --history-filename /tmp/.dc_history --substitute-prompt "> " dc
+# natural logarithm: 1000lLx 10lLx /p
+# sum of everything in stack: lSxp
+pre="5k 10o
+[1-d2+/d2*Skd*Sy0Ss10K^Sp[d1r/lk*ls+lsrdss-lp*d*1[s_q]s_>_lkly*sk2+lfx]Sf1lfxLsLkLyLpLfs_s_s_s_]sL
+[0d[+2z>a]salax]sS
+"
+
+sleep 0.01 # do not know why, but only with it it works in tmux menu
+exec rlwrap --history-filename /tmp/.dc_history --substitute-prompt "> " --pre-given "$pre" dc