dolmen_type

A typechecker for automated deduction languages
IN THIS PACKAGE
Module Dolmen_type . Core . Tptp . Thf . T . Const

Type for term constans

val _true : t

The smybol for true

val _false : t

The symbol for false

val neg : t

Negation.

val or_ : t

Binary disjunction of formulas

val and_ : t

Binary conjunction of formulas

val nand : t

Not-and

val nor : t

Not-or

val imply : t

Implication

val implied : t

Reverse implication

val equiv : t

Equivalence

val xor : t

Exclusive disjunction.

val ite : t

ite condition then_t else_t creates a conditional branch.

val eq : t

Build the equality of two terms.

val neq : t

Binary disequality.

val pi : t

Higher-order encoding of universla quantification.

val sigma : t

Higher-order encoding of existancial quantification.