1 files changed, 7 insertions, 0 deletions
diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..3792ec7
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,7 @@
+pub fn new_boxed_option_slice<T>(size: usize) -> Box<[Option<T>]> {
+    let mut vector = Vec::with_capacity(size);
+    for _ in 0 .. size {
+        vector.push(None)
+    }
+    vector.into_boxed_slice()
+}