From e0cefe61b7519d8356885b941c34bbf4763cb71c Mon Sep 17 00:00:00 2001
From: Louis Pilfold <louis@lpil.uk>
Date: Thu, 26 Oct 2023 13:03:22 +0100
Subject: Hex!

---
 src/gleam_stdlib.erl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/gleam_stdlib.erl')

diff --git a/src/gleam_stdlib.erl b/src/gleam_stdlib.erl
index 0ac4747..0e2136f 100644
--- a/src/gleam_stdlib.erl
+++ b/src/gleam_stdlib.erl
@@ -13,7 +13,7 @@
     decode_tuple5/1, decode_tuple6/1, tuple_get/2, classify_dynamic/1, print/1,
     println/1, print_error/1, println_error/1, inspect/1, float_to_string/1,
     int_from_base_string/2, utf_codepoint_list_to_string/1, contains_string/2,
-    crop_string/2
+    crop_string/2, base16_decode/1
 ]).
 
 %% Taken from OTP's uri_string module
@@ -490,3 +490,10 @@ crop_string(String, Prefix) ->
 
 contains_string(String, Substring) ->
     is_bitstring(string:find(String, Substring)).
+
+base16_decode(String) ->
+    try
+        {ok, binary:decode_hex(String)}
+    catch
+        _:_ -> {error, nil}
+    end.
-- 
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