Implication (→)
Reversed implication (←)
Conjunction (∧)
Disjunction (∨)
Negation (¬)
Equivalence (≡)
Exclusive disjunction (⊕)
Sheffer stroke (↑)
Webb operation (↓)
Anti-implication (↛)
Reversed anti-implication (↚)
Contradiction (⊥)
Tautology (⊤)
Opening parenthesis
Closing parenthesis
Unicode representations of logical symbols. Maps logical operators to their proper Unicode characters.