diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..674da793
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,6 @@
+# Avoids changelog conflicts by assuming additions-only, which is by far the common case.
+# In the rare case where branch b1 rebases against branch b2 and both branches
+# modified the same changelog entry, you'll end up with that changelog entry
+# duplicated, which is easily identifiable and fixable.
+/changelog.md merge=union
+
diff --git a/changelog.md b/changelog.md
new file mode 100644
index 00000000..5c2e7664
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,3 @@
+## additions and changes
+
+- Added module `pointers` containing `toUncheckedArray`
diff --git a/src/fusion/pointers.nim b/src/fusion/pointers.nim
new file mode 100644
index 00000000..4c92f74b
--- /dev/null
+++ b/src/fusion/pointers.nim
@@ -0,0 +1,17 @@
+##[
+Convenience procs to deal with pointer-like variables.
+]##
+
+proc toUncheckedArray*[T](a: ptr T): ptr UncheckedArray[T] {.inline.} =
+  ## Shortcut for `cast[ptr UncheckedArray[T]](a)`, where T is inferred.
+  ## This allows array indexing operations on `a`.
+  ## This is unsafe as it returns `UncheckedArray`.
+  runnableExamples:
+    var a = @[10, 11, 12]
+    let pa = a[1].addr.toUncheckedArray
+    doAssert pa[-1] == 10
+    pa[0] = 100
+    doAssert a == @[10, 100, 12]
+    pa[0] += 5
+    doAssert a[1] == 105
+  cast[ptr UncheckedArray[T]](a)