@c Automatically generated by mksamp-2.sed from tvar-2.in.
@c
@c This file is included in gcal.texi.
@c
@example
@group
@cartouche
$ cat tvar-2.rc
@print{} ; tvar-2.rc
@print{} ;
@print{} $a=$b foo
@print{} $b=0@@e
@print{} $a bar
@print{} $b \$b
@print{} 0 \$a:$a
@print{} 0 \$b:$b
@end cartouche
@end group
@end example
