3 class IfStatementNode extends BlockStatementNode {
8 public IfStatementNode(ExpressionNode cond, BlockNode true_st, BlockNode else_st) {
14 public String printNode() {
16 return "if("+cond.printNode()+") {\n"+true_st.printNode()+"\n}\n";
18 return "if("+cond.printNode()+") {\n"+true_st.printNode()+"\n} else {\n"+
19 else_st.printNode()+"}\n";