var numberOnes = """
ometa M { ones = 1* }
"""

var twoOnesThenTwo = """
ometa M
{
  patt = 1 1 2      -> [`match],
  grammar = patt+
}
"""

var s = translateCode(twoOnesThenTwo);

alert(s)

eval(s)

var result = M.matchAll([1, 1, 2, 1, 1, 2, 2], "grammar")
alert(result)