| "" | |
| "foo" | |
| '' | |
| 'bar' | |
| ---------------------------------------------------- | |
| [ | |
| ["string", "\"\""], | |
| ["string", "\"foo\""], | |
| ["string", "''"], | |
| ["string", "'bar'"] | |
| ] | |
| ---------------------------------------------------- | |
| Checks for double-quoted and single-quoted strings. |