# HG changeset patch
# User jbe
# Date 1408703157 -7200
# Node ID 3287510a35e35c3ff4850eb365b7e7a46d2b28bb
# Parent  18292ffaf2acfce824dd7f02551b58e79db37190
Modified filter example in README (shows effect on alphabet() too)

diff -r 18292ffaf2ac -r 3287510a35e3 README
--- a/README	Fri Aug 22 12:20:58 2014 +0200
+++ b/README	Fri Aug 22 12:25:57 2014 +0200
@@ -81,21 +81,22 @@
     end
 
     number_to_trues = filter(function(v)
-      local type_v = type(v)
-      if type_v == "string" then
-        coroutine.yield(v)
-      elseif type_v == "number" then
+      if v == "a" then
+        coroutine.yield("alpha")
+      elseif v == "b" then
+        coroutine.yield("beta")
+      elseif type(v) == "number" then
         for i = 1, v do
-          coroutine.yield(true)
+          coroutine.yield("X")
         end
       end
     end)
 
-    print((","):concat(number_to_trues{"a", "b", 3, "c"}))
-    -- prints: a,b,true,true,true,c
+    print((","):concat(number_to_trues{"a", 3, "b", "c", "d"}))
+    -- prints: alpha,X,X,X,beta
 
     print((","):concat(number_to_trues(alphabet())))
-    -- prints: a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z
+    -- prints: alpha,beta
 
 
 C part of the library