/** Add a single terminal to the set. * @param sym the terminal being added. * @return true if this changes the set. */ public boolean add(terminal sym) throws internal_error { boolean result; not_null(sym); /* see if we already have this */ result = _elements.get(sym.index()); /* if not we add it */ if (!result) _elements.set(sym.index()); return result; }
/** Add a single terminal to the set. * @param sym the terminal being added. * @return true if this changes the set. */ public boolean add(terminal sym) throws internal_error { boolean result; not_null(sym); /* see if we already have this */ result = _elements.get(sym.index()); /* if not we add it */ if (!result) _elements.set(sym.index()); return result; };
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); }
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); };
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); };
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); }
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); }
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); }
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); }
/** Determine if the set contains a particular terminal. * @param sym the terminal symbol we are looking for. */ public boolean contains(terminal sym) throws internal_error { not_null(sym); return _elements.get(sym.index()); }
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Convert to a string. */ public String toString() { return super.toString() + "[" + index() + "]"; }
/** Remove a terminal if it is in the set. * @param sym the terminal being removed. */ public void remove(terminal sym) throws internal_error { not_null(sym); _elements.clear(sym.index()); }