Add REGISTERS, update MACROS accordingly

runtime/tutor.txt

@@ -813,36 +813,36 @@ lines.
 
 
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-=                     8.1 CHANGING CASE                         =
+=                         8.1 REGISTERS                         =
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- Type ~ to switch the case of all selected letters.
- Type ` to set all selected letters to lowercase.
- Type Alt-` to set all selected letters to uppercase.
+ Registers are containers identified by a character for storing
+ things like yanked text. Registers are also used to store the
+ most recent search term as well as macros, which you'll learn
+ about in the next section.
 
- 1. Move the cursor to the first line below marked -->.
- 2. Select each wrongly capitalised or lowercase letter
-    and type ~ over them.
- 3. Move to the second line marked -->.
- 4. Type x to select the line.
- 5. Type ` to change the line to lowercase.
- 6. Move to the third line marked -->.
- 7. Type x to select the line.
- 8. Type Alt-` to change the line to uppercase.
+ Type "<ch> to select register <ch>.
+
+ 1. Move the cursor to the line below marked -->.
+ 2. Type w to select "watermelons" and yank with y.
+ 3. Type w to select "bananas"
+ 4. Change to register b with "b and yank with y.
+ 5. Select "mangoes" and type R to replace it with "watermelons"
+ 6. Select "pineapples" then type "b R to replace with "bananas".
+
+ --> I like watermelons and bananas because my favorite fruits
+     are mangoes and pineapples.
 
- --> thIs sENtencE hAs MIS-cApitalIsed leTTerS.
- --> this SENTENCE SHOULD all be in LOWERCASE.
- --> THIS sentence should ALL BE IN uppercase!
 
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 =                          8.2 MACROS                           =
 =================================================================
 
  Macros are a way to record a set of actions you want to repeat.
-
- Type Q to start recording a macro, you should see a popup at
+ You can also record macros to a specific register (default @).
+ Type Q to start recording a macro - you should see a popup at
  the bottom of your screen. Type Q again to stop recording.
- Type q to repeat your recorded macro.
+ Type q to repeat the macro from register @ (the default).
 
  1. Move the cursor to the first line below marked -->.
     Ensure your cursor is on the > of the arrow.
@@ -858,14 +858,58 @@ lines.
 
 =================================================================
 =                        CHAPTER 8 RECAP                        =
+=================================================================
+
+ * Type " to select a different register.
+
+ * Type Q to start and stop recording a macro to a register,
+   the default being @.
+
+ * Type q to replay a macro from @ or the selected register.
+
+
+
+
+
+
+
+
+
+
+
+
+=================================================================
+=                     9.1 CHANGING CASE                         =
+=================================================================
+
+ Type ~ to switch the case of all selected letters.
+ Type ` to set all selected letters to lowercase.
+ Type Alt-` to set all selected letters to uppercase.
+
+ 1. Move the cursor to the first line below marked -->.
+ 2. Select each wrongly capitalised or lowercase letter
+    and type ~ over them.
+ 3. Move to the second line marked -->.
+ 4. Type x to select the line.
+ 5. Type ` to change the line to lowercase.
+ 6. Move to the third line marked -->.
+ 7. Type x to select the line.
+ 8. Type Alt-` to change the line to uppercase.
+
+ --> thIs sENtencE hAs MIS-cApitalIsed leTTerS.
+ --> this SENTENCE SHOULD all be in LOWERCASE.
+ --> THIS sentence should ALL BE IN uppercase!
+
+=================================================================
+=                        CHAPTER 9 RECAP                        =
 =================================================================
 
  * Type ~ to alternate case of selected letters.
    * Use ` and alt-` to set the case of selected layers to
      upper and lower respectively.
 
- * Type Q to record and stop recording a macro.
-   * Type q to repeat the recorded macro.
+
+
 
 
 
@@ -879,7 +923,7 @@ lines.
 
 
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-=                    9.1 USING THE JUMPLIST                     =
+=                    10.1 USING THE JUMPLIST                    =
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  Helix can keep track of "jumps" which are big movements, like
@@ -901,7 +945,7 @@ lines.
 
 
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-=                        CHAPTER 9 RECAP                        =
+=                        CHAPTER 10 RECAP                       =
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  * Type C-s to save position to the jumplist.