Drop dependency on console gem.

async.gemspec

@@ -25,7 +25,6 @@ Gem::Specification.new do |spec|
 
 	spec.required_ruby_version = ">= 3.1"
 
-	spec.add_dependency "console", "~> 1.26"
 	spec.add_dependency "fiber-annotation"
 	spec.add_dependency "io-event", ["~> 1.6", ">= 1.6.5"]
 end

lib/async/scheduler.rb

@@ -10,7 +10,6 @@
 
 require "io/event"
 
-require "console"
 require "resolv"
 
 module Async
@@ -434,7 +433,6 @@ def async(*arguments, **options, &block)
 			# - Avoid scheduler overhead if no blocking operation is performed.
 			task.run(*arguments)
 
-			# Console.debug "Initial execution of task #{fiber} complete (#{result} -> #{fiber.alive?})..."
 			return task
 		end
 

lib/async/task.rb

@@ -8,7 +8,6 @@
 # Copyright, 2023, by Math Ieu.
 
 require "fiber"
-require "console/event/failure"
 
 require_relative "node"
 require_relative "condition"
@@ -198,9 +197,7 @@ def run(*arguments)
 				rescue => error
 					# I'm not completely happy with this overhead, but the alternative is to not log anything which makes debugging extremely difficult. Maybe we can introduce a debug wrapper which adds extra logging.
 					if @finished.nil?
-						Console::Event::Failure.for(error).emit(self, "Task may have ended with unhandled exception.", severity: :warn)
-					else
-						# Console::Event::Failure.for(error).emit(self, severity: :debug)
+						warn self, "Task may have ended with unhandled exception.", error
 					end
 
 					raise

test/async/task.rb

@@ -746,7 +746,10 @@ def sleep_forever
 
 	with "#result" do
 		it "does not raise exception" do
-			task = reactor.async do
+			task = reactor.async do |task|
+				# This prevents any logging and also any non-blocking behaviour, e.g. `io_write`...
+				expect(task).to receive(:warn).and_return(nil)
+
 				raise "The space time converter has failed."
 			end