WIP

runtime/tutor

@@ -1385,7 +1385,7 @@ leftest split with ctrl-w h twice, then from inside the split on
 the left press ctrl-w o to close all except this split.
 
 =================================================================
-=                       CHAPTER 13.2 SPLIT CURRENT BUFFER       =
+=                       CHAPTER 13.3 SPLIT CURRENT BUFFER       =
 =================================================================
 
 You can also, starting in normal mode, split the view of the
@@ -1407,7 +1407,7 @@ Close extra splits with ctrl-w o to come back to a single window.
 
 
 =================================================================
-=                       CHAPTER 13.3 USE COMMANDS TO SPLIT      =
+=                       CHAPTER 13.4 USE COMMANDS TO SPLIT      =
 =================================================================
 
 You can also use the :vsplit (aliased to :vs for convenience) or
@@ -1429,7 +1429,7 @@ instead of a new empty buffer.
 
 
 =================================================================
-=                       CHAPTER 13.3 SWAPPING SPLITS            =
+=                       CHAPTER 13.5 SWAPPING SPLITS            =
 =================================================================
 
 Open a split on the left with :vs hello1 , and then a split below
@@ -1451,7 +1451,7 @@ this split.
 
 
 =================================================================
-=                       CHAPTER 13.3 TRANSPOSE SPLITS           =
+=                       CHAPTER 13.6 TRANSPOSE SPLITS           =
 =================================================================
 
 Open a split on the left with :vs hello1 , and then a split below
@@ -1472,7 +1472,25 @@ the tutor window.
 
 
 
+=================================================================
+=                 CHAPTER 13.7 OPEN SPLIT FROM FILEPICKER       =
+=================================================================
+
+Splits can also be opened directly from the filepicker. Press
+space f to open the filepicker. From there, you can type in text
+to perform file lookup with fuzzy matching, and use the arrows
+up and down to move the selected file (indicated by the > symbol).
+If you want to exit the file picker, press esc .
+
+Select any file you like in the file picker. You could open it in
+the current view by pressing enter (do not do this at present).
+But you can also open it in a new split. Press ctrl-v to open
+the selected file in a new vertical split. Press space f again,
+select any file you want, and press ctrl-s to open it in a
+horizontal split.
 
+Move back to the tutor split, and press ctrl-w o to close all
+splits except this one.