kchang

running a script with `io.popen` results in error: ``` --------------------------------------------------------------------------- LuaError Traceback (most recent call last) Cell In[2], line 1 ----> 1 lll.LuaRuntime().eval('io.popen("ls")') File lupa/lua51.pyx:426, in lupa.lua51.LuaRuntime.eval() File lupa/lua51.pyx:1821, in...