# HG changeset patch
# User wenzelm
# Date 887291537 -3600
# Node ID bfd40126c56e4769ad225165c4ba12d0bed0b41b
# Parent  72edc2a9200f961e009ecb05bf5345215d7b5957
improved comments;

diff -r 72edc2a9200f -r bfd40126c56e src/Pure/README
--- a/src/Pure/README	Thu Feb 12 12:37:53 1998 +0100
+++ b/src/Pure/README	Thu Feb 12 14:52:17 1998 +0100
@@ -1,12 +1,20 @@
                         Pure: The Pure Isabelle System
 
-This directory contains the ML source files for Pure Isabelle, which is the
-basis for all object-logics.  Important files include:
+This directory contains the ML source files for Pure Isabelle, which
+is the basis for all object-logics:
 
-IsaMakefile -- compiles the files
+  IsaMakefile	compiles the Pure system
+  ML-Systems/   compatibility files for various ML systems
+  Syntax/     	the syntax module
+  Thy/          the theory file parser and loader
 
-Syntax/     -- the syntax module
+Isabelle programmers may want to have a look at the following generic
+modules:
 
-Thy/        -- the theory file parser and loader
-
-ML-Systems/ -- compatibility files for various ML systems
+  Library	basic library (see library.ML)
+  TableFun	efficient tables (see table.ML)
+  Seq		unbounded sequences (see seq.ML)
+  Pretty	pretty printing module (see Syntax/pretty.ML)
+  Scanner	scanner toolbox (see Syntax/lexicon.ML)
+  Path		abstract algebra of file paths (see Thy/path.ML)
+  File		file system operations (see Thy/file.ML)