| $foo | |
| $::foobar_42 | |
| $Foo::Bar_42::baz | |
| ---------------------------------------------------- | |
| [ | |
| ["variable", ["$foo"]], | |
| ["variable", ["$", ["punctuation", "::"], "foobar_42"]], | |
| ["variable", ["$Foo", ["punctuation", "::"], "Bar_42", ["punctuation", "::"], "baz"]] | |
| ] | |
| ---------------------------------------------------- | |
| Checks for variables. |