Add length methods for IntSet and Set types.

JuliaLang · Jun 15, 2011 · cf87fd8 · JeffBezanson · Jun 15, 2011 · cf87fd8
1 parent 10acfe9
commit cf87fd8
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diff --git a/j/intset.j b/j/intset.j
@@ -69,6 +69,7 @@ function choose(s::IntSet)
     n
 end
 
+length(s::IntSet) = numel(s)
 numel(s::IntSet) =
     int32(ccall(:bitvector_count, Uint64, (Ptr{Uint32}, Uint32, Uint64),
                 s.bits, uint32(0), uint64(s.limit)))

diff --git a/j/table.j b/j/table.j
@@ -226,6 +226,7 @@ next(t::HashTable, i) = ((n, nxt) = next(t.used, i);
                          ((t.keys[n],t.vals[n]),
                           skip_deleted(t.used,t.deleted,nxt)))
 
+length(t::HashTable) = length(t.used)
 isempty(t::HashTable) = done(t, start(t))
 
 function ref(t::Union(IdTable,HashTable), key)