1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib/modifiers/sig.ml b/src/lib/modifiers/sig.ml
new file mode 100644
index 0000000..938c50e
--- /dev/null
+++ b/src/lib/modifiers/sig.ml
@@ -0,0 +1,12 @@
+type 'a voyel = ('a * 'a)
+
+type 'a consonants =
+  { ending : 'a option option
+  ; opening : 'a list
+  ; following : 'a option }
+
+type 'a group = 'a voyel * 'a consonants option
+
+type 'a modifier = (module Sounds.T with type t = 'a) -> ('a group * 'a option option)  -> ('a group * 'a option option)
+
+