1 files changed, 18 insertions, 0 deletions
diff --git a/src/lib/modifiers/mute.ml b/src/lib/modifiers/mute.ml
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+++ b/src/lib/modifiers/mute.ml
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+open StdLabels
+
+(** Mute the last consonant if there is no voyel in the syllabus.
+
+    This modifier is only applied in the first step, and not repeated anymore.
+*)let process
+  : 'a Sig.modifier
+  = fun (type el) m init ->
+    let module T = (val m:Sounds.T with type t = el) in
+    let (((v1, v2), c) , ending) = init in
+    let is_voyel = T.is_voyel v1 && T.is_voyel v2 in
+    match is_voyel, c with
+    | false, Some c ->
+      let c = { c with Sig.opening = List.map ~f:T.muted c.Sig.opening } in
+      (((v1, v2), Some c) , ending)
+    | _ -> init
+
+