browser detection. @extern

Utility method to gather all the superclasses and interfaces of <code>ct</code> that may contain abstract methods that must be implemented by <code>ct

Visit this node, calling calling v.edge() for each successor in succs, if data flows on that edge.

###@@@DOCO TODO

###@@@DOCO TODO

Accumulate inclusive and exclusive times for a pass.

Accumulates another byte value by OR.

Add a single symbol to the set. @param sym the symbol we are adding. @return true if this changes the set.

add an element to the bottom of the queue

Adds n to this @return Whether this actually changed

Adds n to this set, returns true if n was not already in this set.

{@inheritDoc}