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#import <objc/objc.h>
#import <objc/Object.h>
 
@interface TestObj : Object
{
 
}
- (void)foo;
@end
 
@implementation TestObj
 
- (void)foo {
     printf("foo\n");
}
 
int main()
{
    Graphic *graphic = [[Graphic alloc] init];
NSColor *color = [graphic color];
CGFloat xLoc = [graphic xLoc];
BOOL hidden = [graphic hidden];
int textCharacterLength = [[graphic text] length];
if ([graphic isTextHidden] != YES) {
[graphic setText:@"Hello"];
}
@end

prog.m: In function 'main':
prog.m:19:5: error: 'Graphic' undeclared (first use in this function)
prog.m:19:5: note: each undeclared identifier is reported only once for each function it appears in
prog.m:19:14: error: 'graphic' undeclared (first use in this function)
prog.m:20:1: error: 'NSColor' undeclared (first use in this function)
prog.m:20:10: error: 'color' undeclared (first use in this function)
prog.m:21:1: error: 'CGFloat' undeclared (first use in this function)
prog.m:21:9: error: expected ';' before 'xLoc'
prog.m:25:1: error: cannot find interface declaration for 'NSConstantString'
prog.m:27:1: error: expected expression before 'end'
prog.m:27:1: error: expected declaration or statement at end of input
prog.m: At top level:
prog.m:27:1: warning: '@end' missing in implementation context

Standard output is empty