AST tmp152_AST = null; tmp152_AST = astFactory.create(LT(1)); astFactory.makeASTRoot(currentAST, tmp152_AST);
AST tmp153_AST = null; tmp153_AST = astFactory.create(LT(1)); astFactory.makeASTRoot(currentAST, tmp153_AST);
	public final void ifExpr() throws RecognitionException, TokenStreamException {				returnAST = null;		ASTPair currentAST = new ASTPair();		AST ifExpr_AST = null;				AST tmp152_AST = null;		tmp152_AST = astFactory.create(LT(1));		astFactory.makeASTRoot(currentAST, tmp152_AST);		match(LITERAL_if);		match(LPAREN);		expr();		astFactory.addASTChild(currentAST, returnAST);		match(RPAREN);		match(LITERAL_then);		exprSingle();		astFactory.addASTChild(currentAST, returnAST);		match(LITERAL_else);		exprSingle();		astFactory.addASTChild(currentAST, returnAST);		ifExpr_AST = (AST)currentAST.root;		returnAST = ifExpr_AST;	}