send_errors_to_output = function(err)
	local callstack = debug.traceback('', 3)
	local error_with_callstack = cleaned_up_frame(tostring(err))..'\n'..cleaned_up_callstack(callstack)
	Text.insert_text(Current_pane.output_editor_state, error_with_callstack)
	Text.redraw_all(Current_pane.output_editor_state)
	clear_handlers()
end