Add From<u32> for Position

Author: nuttycom

incrementalmerkletree/src/lib.rs

@@ -141,6 +141,12 @@ impl From<Position> for u64 {
     }
 }
 
+impl From<u32> for Position {
+    fn from(sz: u32) -> Self {
+        Self(sz.into())
+    }
+}
+
 impl From<u64> for Position {
     fn from(sz: u64) -> Self {
         Self(sz)