parser
✓ 6 passing ✗ 1 failing
Lessons
1 ✓
Passing
050 identity branches
2 ✓
Passing 051 identity branch empty capture
3 ✓
Passing 052 braceless branch constructors
4 ✓
Passing 053 braceless continuation constructors
5 ✓
Passing 060 single line source blocks
6 ✓
Passing 070 nested tilde invocations
7 ✗
Failing 080 nested when guards — ast-mismatch