source file of the GNU LilyPond music typesetter
- (c) 2006--2007 Joe Neeman <joeneeman@gmail.com>
+ (c) 2006--2009 Joe Neeman <joeneeman@gmail.com>
*/
#ifndef SKYLINE_HH
Real height (Real airplane) const;
Real max_height () const;
void set_minimum_height (Real height);
+ void clear ();
bool is_empty () const;
};