AST __t1590 = _t; AST tmp2142_AST_in = (AST)_t;
AST __t1594 = _t; AST tmp2146_AST_in = (AST)_t;
	public final void namespace_prefix(AST _t) throws RecognitionException {				AST namespace_prefix_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1590 = _t;		AST tmp2142_AST_in = (AST)_t;		match(_t,NAMESPACEPREFIX);		_t = _t.getFirstChild();		constant(_t);		_t = _retTree;		_t = __t1590;		_t = _t.getNextSibling();		_retTree = _t;	}