remove unnecessary error handling

cormullion · cormullion · commit 64040d3bd563 · 2018-03-17T13:04:29.000Z
diff --git a/src/TickTock.jl b/src/TickTock.jl
@@ -100,9 +100,6 @@ end
 function showtimes(;canonical=true)
     t1 = time_ns()
     timers = gettimers()
-    if timers === ()
-        error("Use `tick()` to start a timer.")
-    end
     timernumber = length(timers)
     for t0 in timers
         tnow = (t1 - t0)/1e9
