I've built z3 as described here using the ml-ng branch. Everything seems to have completed fine, except when I want to use z3 in the OCaml toplevel (I try to use the FindLib #require command to import what's needed) I get this error:
Error: The external function `n_is_null' is not available
any ideas on what this is, and how I would go about successfully using z3 in the toplevel?