Basic app to exemplify a command-line Objective C app.

compile.sh

#!/usr/bin/env bash

# Compile
clang objc_program.m -o program -ObjC -std=c99 -framework Foundation

# Run
./program

objc_program.m

#import <Foundation/Foundation.h>

int main(int argc, char *argv[]) {
    @autoreleasepool {
        NSLog(@"Hello world");
  	
		NSDictionary *details = @{@"key1": @"Value8492",
									@"key2": @"Value912784"};
		NSLog(@"Model data: %@", details);
    }
}