Add guideline for issue #13

Author: actions-user

src/coding-guidelines/concurrency.rst

@@ -5,3 +5,42 @@
 
 Concurrency
 ===========
+
+.. guideline:: sdf
+   :id: gui_dbF38EKZcPTI 
+   :category: required
+   :status: draft
+   :release: 1.1.1-1.1.1
+   :fls: sdfsdfdsfsdf
+   :decidability: undecidable
+   :scope: system
+   :tags: 1.1.11.1.1
+
+   1.1.11.1.1
+
+   .. rationale:: 
+      :id: rat_qtFYguQZ921k 
+      :status: draft
+
+      1.1.11.1.1
+
+   .. non_compliant_example::
+      :id: non_compl_ex_1x3A4wI6AWCh 
+      :status: draft
+
+      1.1.11.1.1
+   
+      .. code-block:: rust
+   
+        
+
+   .. compliant_example::
+      :id: compl_ex_licxuCLaIMiu 
+      :status: draft
+
+      1.1.11.1.1
+   
+      .. code-block:: rust
+   
+        1.1.11.1.1
+