Function z3_sys::Z3_fixedpoint_add_invariant

pub unsafe extern "C" fn Z3_fixedpoint_add_invariant(
    c: Z3_context, 
    d: Z3_fixedpoint, 
    pred: Z3_func_decl, 
    property: Z3_ast
)

Add an assumed invariant of predicate pred.

Note: this functionality is Spacer specific.