Makes a new fast hierarchy is none is active, and returns the active fast hierarchy.

Returns the selected. @return String

Returns a list of Boxes containing any Value either used or defined in this Unit.

The class's interface list. @return A list of {@link polyglot.ast.TypeNode TypeNode}.

Return true if the class is an inner class, that is, it is a nested class that is not explicitly or implicitly declared static; an interface is never

Get the short name of the class, if possible.

Constructs a EqExpr(Expr, Expr) grammar chunk.

Constructs a ReturnStmt(Immediate) grammar chunk.

Generates the drawing on canvas to the dot file. @param filename the name for the output file. By convention, it should end with DOT_EXTENSION, but t

Correctly parenthesize the subexpression <code>expr<code> based on its precedence and the precedence of this expression. If the sub-expression has th

Push a state number onto the stack.

Create reader which will read objects from the queue.

The method's return type.

Actually perform the topological sort on the PAG.

The unit at which the call occurs; may be null for calls not occurring at a specific statement (eg. calls in native code)

The production for the item.

The type system.

Get the value of the constant. @return The value.

Add an edge with weight to the graph

Array to access.

Create new flags with the flags in <code>other</code> cleared.

Return a new Flags object with a new name. Should be called only once per name. @param name the name of the new flag in Java @param after the flags

Create the delegate for a <code>Node</code> AST node. @return the delegate for a <code>Node</code> AST node.

@return

Returns the definition sites for a Local at a certain point (Unit) in a method. @param l the Local in question. @param s a unit that specifies

@return

Returns the field of this class with the given name. Throws a RuntimeException if there are more than one.