/**
* Generate a pretty-printed description of this abstract syntax node using the concrete syntax of
* the mini programming language.
*/
public void print(TextOutput out, int n) {
out.indent(n);
out.println("{");
this.printBlock(out, n + 1);
out.indent(n);
out.println("}");
}
/**
* Print this statement as the "ifTrue" branch of an if-then-else having just printed the
* parenthesized test, but no newline. This allows us to override the behaviour for Blocks to
* match the desired output formatting. The elseStmt parameter specifies the corresponding else
* statement that should also be printed. For current purposes, there are no if-then-else
* statements that do not have an else branch.
*/
public void printThenElse(TextOutput out, int n, Stmt elseStmt) {
out.println(" {");
printBlock(out, n + 1);
out.indent(n);
out.print("} else");
elseStmt.printElse(out, n);
}
