README in ripl-rc-0.1.5 vs README in ripl-rc-0.2.0

@@ -8,10 +8,19 @@
 
 ## DESCRIPTION:
 
 ripl plugins collection, take you want, leave you don't.
 
+## REQUIREMENTS:
+
+* Tested with MRI 1.8.7, 1.9.2 and Rubinius 1.2.3, JRuby 1.6.0
+* ripl
+
+## INSTALLATION:
+
+    gem install ripl-rc
+
 ## SYNOPSIS:
 
 If you don't know what is __ripl__, or just want to have an
 overview of what does __ripl-rc__ do, then you can use it as
 a command line tool:
@@ -56,25 +65,35 @@
 
 upon session ends:
 
 * `require 'ripl/rc/squeeze_history'`
 
-  which squeezes the same input in history, both in memory
+  Which squeezes the same input in history, both in memory
   and history file.
 
 * `require 'ripl/rc/mkdir_history'`
 
-  which calls `mkdir -p` on directory which contains history
+  Which calls `mkdir -p` on directory which contains history
   file. For example, I put my irb_history in an directory
   might not exist before use: `~/.config/irb/irb_history`
 
 * `require 'ripl/rc/ctrld_newline'`
 
-  ruby 1.9.2 has no this problem in irb, but 1.8 and ripl do.
+  Ruby 1.9.2 has no this problem in irb, but 1.8 and ripl do.
   When hitting ctrl+d to exit ripl, it would print a newline
   instead of messing up with shell prompt.
 
+upon exception occurs:
+
+* `require 'ripl/rc/last_exception'`
+
+  We can't access $! for last exception because input evaluation
+  is not in the block which rescues the exception, neither can we
+  update $! because it's a read only pseudo global variable.
+
+  This plugin makes last rescued exception stored in `Ripl.last_exception`
+
 upon formatting output:
 
 * `require 'ripl/rc/strip_backtrace'`
 
   ripl prints the full backtrace upon exceptions, even the
@@ -143,17 +162,9 @@
 
 * `require 'ripl/rc'`
 
   This requires anything above for you, and is what `ripl rc`
   and `ripl rc rails` shell commands did.
-
-## REQUIREMENTS:
-
-* ripl
-
-## INSTALL:
-
-   gem install ripl-rc
 
 ## LICENSE:
 
 Apache License 2.0