From c1cf56b4d67a447228101a2d7d2da6bb86d02dbc Mon Sep 17 00:00:00 2001
From: mtfishman <mfishman@flatironinstitute.org>
Date: Tue, 11 Mar 2025 20:43:53 -0400
Subject: [PATCH] [WIP] Define `zeros` for graded unit ranges

---
 .../BlockSparseArraysGradedUnitRangesExt.jl                 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ext/BlockSparseArraysGradedUnitRangesExt/BlockSparseArraysGradedUnitRangesExt.jl b/ext/BlockSparseArraysGradedUnitRangesExt/BlockSparseArraysGradedUnitRangesExt.jl
index 49762ed..92315f4 100644
--- a/ext/BlockSparseArraysGradedUnitRangesExt/BlockSparseArraysGradedUnitRangesExt.jl
+++ b/ext/BlockSparseArraysGradedUnitRangesExt/BlockSparseArraysGradedUnitRangesExt.jl
@@ -102,4 +102,10 @@ function Base.getindex(
   return getindex_blocksparse(a, I1, I2)
 end
 
+function Base.zeros(
+  elt::Type, ax::Tuple{AbstractGradedUnitRange,Vararg{AbstractGradedUnitRange}}
+)
+  return BlockSparseArray{elt}(undef, ax)
+end
+
 end