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authorMagnus Ahltorp <map@kth.se>2014-09-25 15:18:39 +0200
committerMagnus Ahltorp <map@kth.se>2014-09-25 17:52:50 +0200
commit62e2a6e4849d342f90a3860554bf44df4e563d3b (patch)
tree402aaa2355b7f22c3678a6579c49c3e068c7d261 /src/hex.erl
parent11f8efc7fb27935761c38cf32f41836193ae97f4 (diff)
Added atomic module
Diffstat (limited to 'src/hex.erl')
-rw-r--r--src/hex.erl1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/hex.erl b/src/hex.erl
index e3c8441..1eb1e6a 100644
--- a/src/hex.erl
+++ b/src/hex.erl
@@ -4,6 +4,7 @@
-module(hex).
-export([bin_to_hexstr/1,hexstr_to_bin/1]).
+-spec bin_to_hexstr(binary()) -> string().
bin_to_hexstr(Bin) ->
lists:flatten([io_lib:format("~2.16.0B", [X]) ||
X <- binary_to_list(Bin)]).