From 94844a9f59793e238cf835df8f4a497559981d94 Mon Sep 17 00:00:00 2001
From: Maxence Gollier <mgollier45@gmail.com>
Date: Sat, 21 Dec 2024 15:32:56 +0100
Subject: [PATCH] make struct SparseMatrixCOO immutable

---
 src/coo_types.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/coo_types.jl b/src/coo_types.jl
index 07b7caf..11c4509 100644
--- a/src/coo_types.jl
+++ b/src/coo_types.jl
@@ -7,7 +7,7 @@ Supertype for matrix in sparse coordinate format (COO).
 """
 abstract type AbstractSparseMatrixCOO{Tv, Ti <: Integer} <: AbstractSparseMatrix{Tv, Ti} end
 
-mutable struct SparseMatrixCOO{Tv, Ti <: Integer} <: AbstractSparseMatrixCOO{Tv, Ti}
+struct SparseMatrixCOO{Tv, Ti <: Integer} <: AbstractSparseMatrixCOO{Tv, Ti}
   m::Int
   n::Int
   rows::Vector{Ti}