null.yaml

# SPDX-FileCopyrightText: Copyright (c) 2025 Objectionary.com
# SPDX-License-Identifier: MIT
---
name: 'null'
pattern: ⟦𝐵1, 𝜏1 ↦ ∅, 𝐵2⟧.𝜏1
result: ⊥