---------------------------------------------------------------------- exists1 (boolSyntax) ---------------------------------------------------------------------- exists1 : term SYNOPSIS Constant denoting the unique existence quantifier. LIBRARY boolSyntax DESCRIBE The ML variable {boolSyntax.exists1} is bound to the term {bool$?!}. SEEALSO boolSyntax.equality, boolSyntax.implication, boolSyntax.select, boolSyntax.T, boolSyntax.F, boolSyntax.universal, boolSyntax.existential, boolSyntax.conjunction, boolSyntax.disjunction, boolSyntax.negation, boolSyntax.conditional, boolSyntax.bool_case, boolSyntax.let_tm, boolSyntax.arb. ----------------------------------------------------------------------