↶ lobby · fable · hijack · en_arrow · closed_system / open_system · BA

one fable-low hijack cell

pair closed_system / open_system envelope en_arrow ordering BA effort low

English with arrow '→' — '{X} → {Y}'

response (200 chars)

**closed_system → open_system**

In systems theory / thermodynamics, this transition means:

| Aspect | Closed System | Open System |
|---|---|---|
| **Matter exchange** | ❌ None | ✅ Exchanges matter

neighbors

ordering AB envelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)envelope en_vs_q (AB)envelope fr_ou (AB)anchor view all 60 cells across efforts × anchors