From 20a6bcda25842a129b6447b8ab852104e07edad7 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Tue, 14 Feb 2023 20:24:05 -0800
Subject: [PATCH] add is()

---
 src/lib.zig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lib.zig b/src/lib.zig
index 611e5d0d50af070d721225ca1e446dab7d39105e..5c71e320c7fd608d15d8a74a430ace1195e070ed 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -408,3 +408,9 @@ pub fn skipToBoundary(pos: u64, boundary: u64, reader: anytype) !void {
     const b = boundary;
     try reader.skipBytes(((a + (b - 1)) & ~(b - 1)) - a, .{});
 }
+
+/// ?A == A fails
+/// ?A == @as(?A, b) works
+pub fn is(a: anytype, b: @TypeOf(a)) bool {
+    return a == b;
+}
-- 
2.54.0