Sublimetext2 如何在Sublime 2中清除SublimeREPL窗口

我在OSX下的升华2（v2.0.2）中使用SublimeREPL。我将Python文件发送到SublimeREPL窗口进行评估，我希望不时清除SublimeREPL窗口。该窗口似乎是只读的，因此cmd-a、delete不起作用。

在linux/osx系统上使用ctrl+l；在windows上是shift+ctrl+c

SubmiterePL文档在这里

Linux   OS X    Windows     Command used    Meaning
Alt+p   Ctrl+p  Alt+p   repl_view_previous  Walk back to previous input, no autocomplete
Down    Down    Down    repl_view_next  Walk back to next input, with autocomplete
Alt+n   Ctrl+n  Alt+n   repl_view_next  Walk back to next input, no autocomplete
Enter   Enter   Enter   repl_enter  Send current line to REPL
Esc     Esc     Esc     repl_escape     Clear REPL input
Ctrl+l  Ctrl+l  Shift+Ctrl+c    repl_clear  Clear REPL screen
Shift+Ctrl+c    Shift+Ctrl+c    Unsupported     subprocess_repl_send_signal     Send SIGINT to REPL