selfcompile.m

/*/../bin/ls > /dev/null
COMPILED=${0%.*}
clang $0 -o $COMPILED -framework Foundation;
$COMPILED; rm $COMPILED; exit;
*/
 
 
#import <Foundation/Foundation.h>
  
int main(int argc, char *argv[])
{
    @autoreleasepool
  {
		NSLog(@"Hello %@",NSProcessInfo.processInfo.environment[@"USER"]);
    }
    return 0;
}