Expose new Many-related functions in index.

Author: uhop

src/index.d.ts

@@ -24,6 +24,10 @@ import {
   isFunctionList,
   setFunctionList,
   clearFunctionList,
+  toMany,
+  normalizeMany,
+  combineMany,
+  combineManyMut,
   type AsFlatList,
   type Fn,
   type OutputType
@@ -259,6 +263,10 @@ declare namespace chain {
     isFunctionList,
     setFunctionList,
     clearFunctionList,
+    toMany,
+    normalizeMany,
+    combineMany,
+    combineManyMut,
     chain,
     gen,
     asStream,