Escaped variables
Keywords cannot be used as variables or record fields. If you need to
use a keyword as a variable, you can prefix it with @
, like so:
const @from = ("mv2fakefakefakefakefakefakefak82z7t2" as address)
Note that this convention, called escaped identifiers, conflicts
with that of decorators, as found in JavaScript. Therefore,
decorators are not considered valid escaped identifiers, e.g. @entry
is invalid as a variable.