Nicolas Chauvat <nicolas.chauvat@logilab.fr> [Wed, 13 Mar 2019 00:15:48 +0100] rev 12882
[cwvreg] rename CWRegistryStore.solutions to compute_var_types
solutions() seems an obscure name to me. Since this method computes
the types of the variables of the RQL query string, let us rename it
to compute_var_types.