U+22AA • logic
Triple vertical bar right turnstile (⊪) is a symbol used in logic and proof theory to denote a stronger or specialized form of entailment or derivability. It extends the standard turnstile notation to express additional structural or modal properties.
The Symbol For Triple Vertical Bar Right Turnstile (⊪) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Mathematical Operators block and was approved as part of Unicode Version 1.1 in 1993
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