Command Line Interface for Cocoa

main.m

$cat > main.m

#import <Foundation/Foundation.h>

int main() {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSArray *words = [NSArray arrayWithObjects:@"Hello,", @"world!", @"Check", @"this", @"out!", nil];
    NSLog(@"%@", [words componentsJoinedByString:@" "]);
    [pool release];
    return 0;
}

$cc -framework Foundation -o my-app main.m
$./my-app