expo osascript -e tell app "System Events" to count processes whose name is "Simulator
ccheever@Charless-MacBook-Air:~/projects/osascript$nesh -y
.Node v4.1.0
Type .help for more information
nesh*> .require .
osascript = require("/Users/ccheever/projects/osascript")
nesh*> yield osascript.execAsync('tell app "System Events" to count processes whose name is "Simulator"')
'1\n'
nesh*> yield osascript.spawnAsync('quit app "Safari"')
0
nesh*>