ncd descend subfolder

qcd_function

@@ -181,11 +181,19 @@ complete -F _qcd qcd
 function ncd() {
     # echo Next sibling cd
     [[ "$1" = "-h" ]] && {
-      echo Next sibling cd: change directory to [../next_folder]. ncd - to go to previous.
+      echo -e "Next sibling cd: change directory to [../next_folder]. \nncd - to go to previous folder. \nncd . to descend to first subfolder."
       return
     }
     local _current_pwd _iter_d _iter_prev _current_found
     _current_pwd=$( basename "$( pwd )" )
+    if [ "$1" = "." ]; then
+        for _iter_d in *; do
+            if [ ! -d "$_iter_d" ]; then continue; fi
+            \cd "$_iter_d"
+            return
+        done
+        return
+    fi
     \cd ..
     for _iter_d in *; do
         if [ ! -d "$_iter_d" ]; then continue; fi