list_mk_disj

boolSyntax.list_mk_disj : term list -> term

Constructs the disjunction of a list of terms.

list_mk_disj([t1,...,tn]) returns t1 \/ ... \/ tn.

Failure

Fails if the list is empty or if the list has more than one element, one or more of which are not of type bool.

Example

> list_mk_disj [T,F,T];
val it = “T ∨ F ∨ T”: term

> try list_mk_disj [T,mk_var("x",alpha),F];
Exception- HOL_ERR (at boolSyntax.mk_disj: Non-boolean argument) raised

> list_mk_disj [mk_var("x",alpha)];
val it = “x”: term

See also

boolSyntax.strip_disj, boolSyntax.mk_disj