make isempty(itr) work for general iterables (as mentioned in #5797)

JuliaLang · Feb 16, 2014 · 1375359 · 1375359
1 parent 1e74ecc
commit 1375359
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/base/iterator.jl b/base/iterator.jl
@@ -1,3 +1,5 @@
+isempty(itr) = done(itr, start(itr))
+
 # enumerate
 
 immutable Enumerate{I}