Start of an actual parser.

test.js

@@ -0,0 +1,10 @@
+test('Simple', function() {
+  expect(0);
+  var grammar = {
+    'rule1': [rr.Literal('=== '), rr.SingleLineText(), rr.Literal(' ===')],
+    'rule2': [rr.SingleLineText(), rr.Literal('=')],
+  };
+  var parser = new RecentRunes(grammar);
+  console.log(parser.parse('rule1', '=== bar ==='));
+  console.log(parser.parse('rule2', 'foo=\nbar='));
+});