Add a TXT file of regression cases oriented toward ease of debugging
Add a TXT file of regression cases oriented toward ease of debugging

Cases are arranged vertically.  Debugger can edit the local instance
to move a case of current interest to the top, set breakpoints on
suspect code, and quickly continue to the suspect program state.

Cases exposing bugs #1 and #11 are marked accordingly.

blampe/goat,blampe/goat