add empty!(::Stack) method

JuliaCollections · May 6, 2018 · 146d556 · 146d556
1 parent 0d2ef74
commit 146d556
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/stack.jl b/src/stack.jl
@@ -19,6 +19,8 @@ end
 
 pop!(s::Stack) = pop!(s.store)
 
+empty!(s::Stack) = (empty!(s.store); s)
+
 start(st::Stack) = start(reverse_iter(st.store))
 next(st::Stack, s) = next(reverse_iter(st.store), s)
 done(st::Stack, s) = done(reverse_iter(st.store), s)