expr_gstr_print_revdep
void expr_gstr_print_revdep(struct expr *e, struct gstr *gs,
expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, "Selected by [y]:\n");
expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, "Selected by [m]:\n");
expr_gstr_print_revdep(sym->rev_dep.expr, r, no, "Selected by [n]:\n");
expr_gstr_print_revdep(sym->implied.expr, r, yes, "Implied by [y]:\n");
expr_gstr_print_revdep(sym->implied.expr, r, mod, "Implied by [m]:\n");
expr_gstr_print_revdep(sym->implied.expr, r, no, "Implied by [n]:\n");
expr_gstr_print_revdep(sym->rev_dep.expr, &gs, yes,
expr_gstr_print_revdep(sym->rev_dep.expr, &gs, mod,