listbas: tweak doc.

1 files changed, 13 insertions, 45 deletions

diff --git a/listbas.rst b/listbas.rst
index 855238a..46a44a4 100644
--- a/listbas.rst
+++ b/listbas.rst
@@ -98,44 +98,9 @@ COLORS
 
 Color output only works on terminal emulators (or real terminals)
 that support ANSI/VT220 style escape codes. This includes all modern
-terminal emulators, and most not-so-modern ones in the UNIX world.
+terminal emulators, and most not-so-modern ones in the UNIX world. See
+**NOTES** for a list of tested terminal emulators.
 
-The color scheme is adjustable via the **-c** option; see
-**Customization**, below. To avoid having to give your custom colors on
-the command line every time, see **ENVIRONMENT**, below.
-
-The default color scheme is:
-
-**yellow**
-  Commands. Also "command operators" such as the **GOTO** in **ON/GOTO** and
-  the **STEP** in a **FOR** command. These are really operators as far as
-  BASIC is concerned, but it makes more sense to colorize them as commands.
-
-**green**
-  Operators (except functions and "command operators"), quotes around
-  strings, and commas between **DATA** elements.
-
-**purple**
-  Functions.
-
-**red**
-  Numbers (except line numbers at the start of a line) and string
-  constants (but not the quotes around the string).
-
-**cyan**
-  Line numbers at the start of a line and **DATA** items.
-
-**blue**
-  Comments (**REM** text).
-
-**uncolorized**
-  Variable names.
-
-Black and white are not used by default because presumably, one or the
-other is the background color of the terminal.
-
-Customization
--------------
 You can customize the colors by using the **-c** *colors* option, either
 on the command line, or in the **LISTBAS_OPTS** environment variable.
 *colors* is a string of exactly 8 characters, each of which must be the
@@ -174,34 +139,37 @@ The colors are the standard ANSI ones, plus *n*:
 The order they're used in the *colors* argument is:
 
 **1**
-  Commands.
+  BASIC keywords. Default: *3* (yellow).
 
 **2**
-  Operators.
+  Operators, including quotes around strings and commas between **DATA** items. Default: *2* (green).
 
 **3**
-  Functions.
+  Functions. Default: *5* (purple).
 
 **4**
-  Constants.
+  Constants (numeric or string). Default: *1* (red).
 
 **5**
   Line numbers (at the start of a line only; **GOTO** and **GOSUB** line numbers
-  are constants).
+  are constants). Default: *6* (cyan).
 
 **6**
-  **DATA** items (but not the commas between them).
+  **REM** text. Default: *4* (blue).
 
 **7**
-  **REM** text.
+  **DATA** items (but not the commas between them). Default: *6* (cyan).
 
 **8**
-  Variable names.
+  Variable names. Default: *n* (uncolorized).
 
 So, the default color scheme is equivalent to:
 
   **-c** *3251646n*
 
+Black and white are not used by default because presumably, one or the
+other is the background color of the terminal.
+
 NOTES
 =====