1 files changed, 7 insertions, 1 deletions
diff --git a/mingling_core/src/any.rs b/mingling_core/src/any.rs
index ad02b0c..b115e28 100644
--- a/mingling_core/src/any.rs
+++ b/mingling_core/src/any.rs
@@ -1,4 +1,4 @@
-use crate::Groupped;
+use crate::{Groupped, ProgramCollect};
 use crate::error::ChainProcessError;
 
 #[doc(hidden)]
@@ -136,6 +136,12 @@ impl<G> From<AnyOutput<G>> for ChainProcess<G> {
     }
 }
 
+impl<G> From<()> for ChainProcess<G> where G: ProgramCollect<Enum = G> {
+    fn from(_v: ()) -> Self {
+        G::build_empty_result().route_chain()
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;