change to another goal.
Major Section: PROOF-CHECKER-COMMANDS
Examples: (change-goal (main . 1)) -- change to the goal (main . 1) change-goal -- change to the next-to-top goalChange to the goal with the name
General Form: (change-goal &optional goal-name end-flg)
goal-name, i.e. make it the current goal. However, if
nilor is not supplied, then it defaults to the next-to-top goal, i.e., the second goal in the stack of goals. If
end-flgis supplied and not
nil, then move the current goal to the end of the goal stack; else merely swap it with the next-to-top goal. Also see documentation for