lean2/library/standard/logic/connectives/connectives.md

450 B

logic.connectives

Logical operations and connectives.

  • prop : the type Prop
  • basic : propositional connectives
  • eq : equality and disequality
  • cast : casts and heterogeneous equality
  • quantifiers : existential and universal quantifiers
  • if : if-then-else
  • instances : type class instances
  • examples