$ java SALSACompiler
demo/Migrate.SALSA
SALSA Compiler Version
0.3: Reading from file
demo/Migrate.SALSA . . .
SALSA Compiler Version
0.3: SALSA program parsed
successfully.
SALSA Compiler Version
0.3: SALSA program compiled
successfully.
$ javac demo/Migrate.java
$ java demo.Migrate
Usage: java migration.Migrate
<uan> <ual> <ual>
$