JackAnalyzer compiles brackets properly
JackAnalyzer compiles brackets properly

- repurposed `paren_expression_paren()` to allow the
  parenthetical symbols to be passed as arguments
  (e.g. `[` and `]`)
- `else` wasn't being emitted; now it is

cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin