@cmd('<STR_LIT>')<EOL>def clear_history(pymux, variables):
pane = pymux.arrangement.get_active_pane()<EOL>if pane.display_scroll_buffer:<EOL><INDENT>raise CommandException('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>pane.process.screen.clear_history()<EOL><DEDENT>
Clear scrollback buffer.