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-rw-r--r--lib/gs/contribs/mandel/mandel.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gs/contribs/mandel/mandel.erl b/lib/gs/contribs/mandel/mandel.erl
index d4d2452463..579f8e487b 100644
--- a/lib/gs/contribs/mandel/mandel.erl
+++ b/lib/gs/contribs/mandel/mandel.erl
@@ -119,7 +119,7 @@ start_client(Opts,Nodes) ->
try_random(random,Low,High) ->
random:uniform()*(High-Low)+Low;
-try_random(Float,_Low,_High) when number(Float) -> Float.
+try_random(Float,_Low,_High) when is_number(Float) -> Float.
%%-----------------------------------------------------------------