[elpa] externals/parser-generator aadb31a 042/434: Updated README.md about FOLLOW-sets

[ELPA Syncer]

branch: externals/parser-generator
commit aadb31ab2da0e22bd491fc4b803e8a0dac0d8061
Author: Christian Johansson <christian@cvj.se>
Commit: Christian Johansson <christian@cvj.se>

    Updated README.md about FOLLOW-sets
---
 README.md | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fdbf223..204af73 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,16 @@ Calculate the e-free-first look-ahead number of terminals 
of sentential-form `S`
 
 ### FOLLOW(S)
 
-*WIP*
+Calculate the look-ahead number of terminals possibly following S.
+
+``` emacs-lisp
+(parser--set-grammar '((S A B) (a c d f) ((S (A a)) (A B) (B (c f) d)) S))
+(parser--set-look-ahead-number 2)
+(should
+  (equal
+   '((a))
+   (parser--follow 'A)))
+```
 
 ## Test