conjunctionboolSyntax.conjunction : termConstant denoting logical conjunction.
The ML variable boolSyntax.conjunction is bound to the
term bool$/\.
boolSyntax.equality, boolSyntax.implication,
boolSyntax.select, boolSyntax.T, boolSyntax.F, boolSyntax.universal,
boolSyntax.existential,
boolSyntax.exists1,
boolSyntax.disjunction,
boolSyntax.negation,
boolSyntax.conditional,
boolSyntax.bool_case,
boolSyntax.let_tm, boolSyntax.arb