move create_default() into a proper translation unit

Author: kpfleming

.gitignore

@@ -0,0 +1 @@
+*.zip

library.properties

@@ -1,5 +1,5 @@
 name=arduino-timer-cpp17
-version=4.2.1
+version=4.3.0
 
 author=Kevin P. Fleming
 maintainer=Kevin P. Fleming

src/arduino-timer-cpp17.cpp

@@ -0,0 +1,47 @@
+/**
+   arduino-timer - library for delaying function calls
+
+   Copyright (c) 2018, Michael Contreras
+   Copyright (c) 2020, Kevin P. Fleming
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+   1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+   IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+   PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "arduino-timer-cpp17.hpp"
+
+namespace Timers {
+
+// create TimerSet with default settings
+TimerSet<>
+create_default() noexcept
+{
+    return TimerSet<>();
+}
+
+}; // end namespace Timers

src/arduino-timer-cpp17.hpp

@@ -341,12 +341,4 @@ class TimerSet
     }
 };
 
-
-// create TimerSet with default settings
-TimerSet<>
-create_default() noexcept
-{
-    return TimerSet<>();
-}
-
 }; // end namespace Timers