fix minor grep nuiscance

1 files changed, 16 insertions, 5 deletions

diff --git a/README.org b/README.org
index aa2ebae..004ea2e 100644
--- a/README.org
+++ b/README.org
@@ -230,21 +230,32 @@ Perform infile grep in all the configurations ck keeps track of.
 
 Takes one argument, the *search-term*.
 
-To search for terms with spaces you have to put them in escaped quotes.
-To search for special symbols you have to enclose them in quotes and escape them.
+To search for terms with spaces you have to put them in quotes.
 
 Usage:
 #+BEGIN_SRC sh
   # search for parenthesis
-  $ ck search "\("
+  $ ck search \(
   # search term with spaces
-  $ ck search "\"This is a space\""
+  $ ck search "This is a space"
   # both
-  $ ck search "\"(add 2 4)\""
+  $ ck search "(add 2 4)"
   # and a normal one
   $ ck search alias
 #+END_SRC
 
+If you want to use more advanced grep techniques or even
+a different pattern matching program you can do it like so:
+
+#+BEGIN_SRC sh
+  # with xargs
+  $ ck ls paths | xargs grep -E 'A|B'
+  # or in bash
+  $ for i in $(ck ls paths); do grep -E 'A|B' $i; done
+  # or in zsh
+  $ for i ($(ck ls paths)) grep -E 'A|B' $i
+#+END_SRC
+
 *** edit 
 or e or -e