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authorMagnus Ahltorp <map@kth.se>2014-09-25 15:18:39 +0200
committerMagnus Ahltorp <map@kth.se>2014-09-25 15:18:39 +0200
commit48f0cff6aaed918cedc8a1eadfd2bf08c58c810e (patch)
treee26cdc04daad156c62fef7d733f1465340166ea6 /src/hex.erl
parent47bc655b471c86b47090ea91d526d3961dc6aaf6 (diff)
Added atomic modulefsync2
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)]).