replace nihil::generator

the new implementation is much simpler and PD-licensed.  the only
downside is it doesn't support elements_of.

while here, move it to nihil.core.

1 files changed, 1 insertions, 0 deletions

diff --git a/nihil.core/nihil.core.ccm b/nihil.core/nihil.core.ccm
index 37ad032..7634026 100644
--- a/nihil.core/nihil.core.ccm
+++ b/nihil.core/nihil.core.ccm
@@ -8,6 +8,7 @@ export import :errc;
 export import :error;
 export import :features;
 export import :flagset;
+export import :generator;
 export import :guard;
 export import :match;
 export import :monad;