OMetaJS: List Of Higher Order

list_of.js

ometa List {
    listOf :p = apply(p):head (',' apply(p))*:tail -> [head].concat(tail),
    listOfDigits = listOf('digit'):l               -> l,
    END
}

var result = List.matchAll(
    '1,2,3,4,5',
    'listOfDigits'
);

console.log(result);

// result [1, 2, 3, 4, 5]