grammar My::C;

rule def {
    <type> <var_list> ';'
}

token type { int | float | double | char }

rule var_list {
    <ident>**{1} [ ',' <ident> ]*
}

grammar My::VB;

rule def {
    'Dim' <My::C.var_list>
    [ 'As' <My::C.type> ]?
}