examples : adds a little example using "threaded" annotation

Signed-off-by: BlackMinou <romain.chanoir@viacesi.fr>

diff --git a/lib/pthreads/examples/threaded_example.nit b/lib/pthreads/examples/threaded_example.nit
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+++ b/lib/pthreads/examples/threaded_example.nit
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+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2015 Romain Chanoir <romain.chanoir@viacesi.fr>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# test for threaded annotation
+module threaded_example
+
+import pthreads
+
+# the "is threaded" annotation makes this fun run on an other thread
+fun foo is threaded do
+       sys.nanosleep(1,0)
+       print "threaded"
+end
+
+foo
+print "main"
+sys.nanosleep(2,0)

diff --git a/tests/sav/threaded_example.res b/tests/sav/threaded_example.res
new file mode 100644 (file)
index 0000000..050d79d
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+++ b/tests/sav/threaded_example.res
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+main
+threaded