Import rasta tests.

pkg/fasta/test/rasta/issue_000004.dart.dartk.expect

+library;
+import self as self;
+import "package:expect/expect.dart" as exp;
+
+static field dynamic global;
+static method fact4() → dynamic {
+  dynamic f = 1;
+  for (dynamic n in <dynamic>[1, 2, 3, 4]) {
+    f = f.*(n);
+  }
+  return f;
+}
+static method fact5() → dynamic {
+  dynamic f = 1;
+  dynamic n;
+  for (final dynamic #t1 in <dynamic>[1, 2, 3, 4, 5]) {
+    n = #t1;
+    f = f.*(n);
+  }
+  return f;
+}
+static method fact6() → dynamic {
+  dynamic f = 1;
+  for (final dynamic #t2 in <dynamic>[1, 2, 3, 4, 5, 6]) {
+    self::global = #t2;
+    f = f.*(self::global);
+  }
+  return f;
+}
+static method main() → dynamic {
+  exp::Expect::isTrue(self::fact4().==(24));
+  exp::Expect::isTrue(self::fact5().==(120));
+  exp::Expect::isTrue(self::fact6().==(720));
+}