# CWL Cheat-Sheet

| Feature | Status |
|---------|--------|
| CommandLineTool import/export | ✅ |
| Workflow scatter | ✅ dot & nested |
| `when` conditionals | ✅ |
| Expressions (`$(...)`) | ✅ via nodejs sandbox |
| Secondary files | ✅ |
| JS requirements | ✅ |
| Inline JS blocks | 🚧 perf tuning |
| Subworkflows | ✅ |
| Schemas `id: #myrecord` | ✅ |
| Looping (`while`) | ❌ – not in spec |