Improved error logging (backtrace).

Author: ioquatix

lib/async/container/controller.rb

@@ -198,7 +198,7 @@ def run
 								begin
 									handler.call
 								rescue SetupError => error
-									Console.error(self) {error}
+									Console.error(self, error)
 								end
 							else
 								raise

lib/async/container/generic.rb

@@ -171,7 +171,7 @@ def spawn(name: nil, restart: false, key: nil, &block)
 							Console.debug(self) {"#{child} exited with #{status}"}
 						else
 							@statistics.failure!
-							Console.error(self) {status}
+							Console.error(self, status: status)
 						end
 
 						if restart

lib/async/container/process.rb

@@ -75,7 +75,7 @@ def self.fork(**options)
 						rescue Interrupt
 							# Graceful exit.
 						rescue Exception => error
-							Console.error(self) {error}
+							Console.error(self, error)
 
 							exit!(1)
 						end