Cancel dragging in Pearl by pressing Escape or Backspace.

[sgt-puzzles.git] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index d0b51de6faf289fa4a9208cd420f0172eb176d93..3af651659dc211e2e344b38be630f1f224a7323e 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -1709,7 +1709,10 @@ the game entirely with one button if you need to.)
 
 You can also use the cursor keys to move around the grid. Pressing the
 return or space keys will place a \cw{\\} or a \cw{/}, respectively,
-and will then cycle them as above.
+and will then cycle them as above.  You can also press \cw{/} or
+\cw{\\} to place a \cw{/} or \cw{\\}, respectively, independent of
+what is already in the cursor square.  Backspace removes any line from
+the cursor square.
 
 (All the actions described in \k{common-actions} are also available.)
 
@@ -2986,10 +2989,13 @@ white clue has to be a corner, but don't yet know which way the corner
 turns, you might mark the one way it \e{can't} go with a cross.)
 
 Alternatively, use the cursor keys to move the cursor.  Use the Enter
-key to begin and end keyboard `drag' operations.  Use the Space key to
-cancel the drag.  Use Ctrl-arrowkey and Shift-arrowkey to simulate a
-left or right click, respectively, on the edge in the given direction
-relative to the cursor, i.e. to draw a segment or a cross.
+key to begin and end keyboard `drag' operations.  Use the Space,
+Escape or Backspace keys to cancel the drag.  Or, hold Control while
+dragging with the cursor keys to toggle segments as you move between
+squares.
+
+Pressing Control-Shift-arrowkey or Shift-arrowkey simulates a left or
+right click, respectively, on the edge in the direction of the key.
 
 (All the actions described in \k{common-actions} are also available.)