Document X::Proc::Async

also add X::Proc::Async and friends to the type graph

lib/Type/X/Proc/Async.pod

@@ -0,0 +1,19 @@
+=begin pod
+
+=TITLE role X::Proc::Async
+
+=SUBTITLE Common role for Exceptions thrown by L<Proc::Async>.
+
+    role X::Proc::Async is Exception { ... }
+
+All exceptions thrown by L<Proc::Async> do this common role.
+
+=head1 Methods
+
+=head2 method proc
+
+    method fproc(X::Proc::Async:D) returns Proc::Async
+
+Returns the object that threw the exception.
+
+=end pod

type-graph.txt

@@ -282,6 +282,15 @@ class X::Buf::AsStr                 is Exception
 class X::Buf::Pack                  is Exception
 class X::Buf::Pack::NonASCII        is Exception
 
+[Exceptions]
+# Exceptions: Proc::Async]
+role X::Proc::Async                     is Exception
+class X::Proc::Async::AlreadyStarted    does X::Proc::Async
+class X::Proc::Async::CharsOrBytes      does X::Proc::Async
+class X::Proc::Async::MustBeStarted     does X::Proc::Async
+class X::Proc::Async::OpenForWriting    does X::Proc::Async
+class X::Proc::Async::TapBeforeSpawn    does X::Proc::Async
+
 [Exceptions]
 # Exceptions: Time
 class X::Temporal                   is Exception