2014-05-02: srfi: don’t number rules by hand. Make them headlines.

srfi: don’t number rules by hand. Make them headlines.

diff --git a/docs/srfi.org b/docs/srfi.org
--- a/docs/srfi.org
+++ b/docs/srfi.org
@@ -233,7 +233,7 @@ The syntax shown here is the minimal syn
 
 ** More detailed: Wisp syntax rules
 
-1.    *A line without indentation is a function call*, just as if it would start with a bracket.
+***    *A line without indentation is a function call*, just as if it would start with a bracket.
 
 #+BEGIN_SRC wisp
     display "Hello World!"      ;      (display "Hello World!")
@@ -241,7 +241,7 @@ 1.    *A line without indentation is a f
 
 
      
-2.    *A line which is more indented than the previous line is a sibling to that line*: It opens a new bracket.
+***    *A line which is more indented than the previous line is a sibling to that line*: It opens a new bracket.
 
 #+BEGIN_SRC wisp
     display                              ;    (display
@@ -250,7 +250,7 @@ 2.    *A line which is more indented tha
 
 
      
-3.    *A line which is not more indented than previous line(s) closes the brackets of all previous lines which have higher or equal indentation*. You should only reduce the indentation to indentation levels which were already used by parent lines, else the behaviour is undefined.
+***    *A line which is not more indented than previous line(s) closes the brackets of all previous lines which have higher or equal indentation*. You should only reduce the indentation to indentation levels which were already used by parent lines, else the behaviour is undefined.
 
 #+BEGIN_SRC wisp
     display                              ;    (display
@@ -260,7 +260,7 @@ 3.    *A line which is not more indented
 
 
      
-4.    *To add any of ' , ` #' #, #` or #@, to the first bracket on a line, just prefix the line with that symbol* followed by at least one space. Implementations are free to add more prefix symbols.
+***    *To add any of ' , ` #' #, #` or #@, to the first bracket on a line, just prefix the line with that symbol* followed by at least one space. Implementations are free to add more prefix symbols.
 
 #+BEGIN_SRC wisp
     ' "Hello World!"      ;      '("Hello World!")
@@ -268,7 +268,7 @@ 4.    *To add any of ' , ` #' #, #` or #
 
 
      
-5.    *A line whose first non-whitespace characters are a dot followed by a space (". ") does not open a new bracket: it is treated as simple continuation of the first less indented previous line*. In the first line this means that this line does not start with a bracket and does not end with a bracket, just as if you had directly written it in lisp without the leading ". ".
+***    *A line whose first non-whitespace characters are a dot followed by a space (". ") does not open a new bracket: it is treated as simple continuation of the first less indented previous line*. In the first line this means that this line does not start with a bracket and does not end with a bracket, just as if you had directly written it in lisp without the leading ". ".
 
 #+BEGIN_SRC wisp
     string-append "Hello"        ;    (string-append "Hello"
@@ -278,7 +278,7 @@ 5.    *A line whose first non-whitespace
 
 
      
-6.    *A line which contains only whitespace and a colon (":") defines an indentation level at the indentation of the colon*. It opens a bracket which gets closed by the next less-indented line. If you need to use a colon by itself. you can escape it as "\:".
+***    *A line which contains only whitespace and a colon (":") defines an indentation level at the indentation of the colon*. It opens a bracket which gets closed by the next less-indented line. If you need to use a colon by itself. you can escape it as "\:".
 
 #+BEGIN_SRC wisp
     let                       ;    (let
@@ -289,7 +289,7 @@ 6.    *A line which contains only whites
 
 
      
-7.    *A colon sourrounded by whitespace (" : ") starts a bracket which gets closed at the end of the line*.
+***    *A colon sourrounded by whitespace (" : ") starts a bracket which gets closed at the end of the line*.
 
 #+BEGIN_SRC wisp
     define : hello who                    ;    (define (hello who)
@@ -298,7 +298,7 @@ 7.    *A colon sourrounded by whitespace
 #+END_SRC
 
      
-8.    *You can replace any number of consecutive initial spaces by underscores*, as long as at least one whitespace is left between the underscores and any following character. You can escape initial underscores by prefixing the first one with \ ("\___ a" → "(___ a)"), if you have to use them as function names.
+***    *You can replace any number of consecutive initial spaces by underscores*, as long as at least one whitespace is left between the underscores and any following character. You can escape initial underscores by prefixing the first one with \ ("\___ a" → "(___ a)"), if you have to use them as function names.
 
 #+BEGIN_SRC wisp
     define : hello who                    ;    (define (hello who)