Add stack for julia < v1.9

QuantumKitHub · Mar 13, 2024 · a39adbd · a39adbd
1 parent a0065a0
commit a39adbd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/utility/util.jl b/src/utility/util.jl
@@ -1,3 +1,8 @@
+# compatibility with earlier versions of Julia
+@static if VERSION < v"1.9"
+    stack(f, itr) = mapreduce(f, hcat, itr)
+end
+
 # Get next and previous directional CTM enviroment index, respecting periodicity
 _next(i, total) = mod1(i + 1, total)
 _prev(i, total) = mod1(i - 1, total)