class DEBUGGER__::Breakpoint

def suspend
  if @command
    provider, pre_cmds, do_cmds = @command
    nonstop = true if do_cmds
    cmds = [*pre_cmds&.split(';;'), *do_cmds&.split(';;')]
    SESSION.add_preset_commands provider, cmds, kick: false, continue: nonstop
  end
  ThreadClient.current.on_breakpoint @tp, self
end