---
tag: QSVQ1KPNBX
kind: concept
name: Tonk
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section T
    note: adopted
    mention: wikipedia://en/76765067#IWKG
    sections: [Summary]
inventory: [5SVJH1H6F9]
---

## Summary

A fictional logical connective introduced to illustrate the importance of preserving inference rules in defining logical operators, showing that arbitrary rules can lead to absurdity.