import com.cubethree.GPIOLib.*;

public class Turn {
	public static void main( String[] args ){
	try{
		Servo s = GPIOLib.allocateServo( 17 );
		s.setAngle( -90 );
		Thread.sleep( 1000 );
		for( double a = -90; a < 90; a += 5; ){
			s.setAngle( a );			
			Thread.sleep(100);
		}
	}catch(Exception e){
		e.printStackTrace( System.err );
	}finally{
		GPIOLib.cleanup();
	}
	}
}

@@ -218,17 +218,16 @@
 ; a += 5
-;
  )%7B%0A%09%09%09s

Removed a semicolon