Fix block and proc definition to work with Ruby 3.0

lib/arachnid2.rb

@@ -105,11 +105,11 @@ def initialize(url)
   #
   # @return nil
   #
-  def crawl(opts = {}, with_watir = false)
+  def crawl(opts = {}, with_watir = false, &block)
     if with_watir
       crawl_watir(opts, &Proc.new)
     else
-      Arachnid2::Typhoeus.new(@url).crawl(opts, &Proc.new)
+      Arachnid2::Typhoeus.new(@url).crawl(opts, &block)
     end
   end
 

lib/arachnid2/typhoeus.rb

@@ -9,7 +9,7 @@ def initialize(url)
       @cached_data = []
     end
 
-    def crawl(opts = {})
+    def crawl(opts = {}, &block)
       preflight(opts)
       typhoeus_preflight
 
@@ -20,11 +20,11 @@ def crawl(opts = {})
           break if time_to_stop?
           @global_visited.insert(q)
 
-          found_in_cache = use_cache(q, opts, &Proc.new)
+          found_in_cache = use_cache(q, opts, &block)
           return if found_in_cache
 
           request = ::Typhoeus::Request.new(q, request_options)
-          requestable = after_request(request, &Proc.new)
+          requestable = after_request(request, &block)
           @hydra.queue(request) if requestable
         end # max_concurrency.times do
 
@@ -35,10 +35,10 @@ def crawl(opts = {})
     end # def crawl(opts = {})
 
     private
-      def after_request(request)
+      def after_request(request, &block)
         request.on_complete do |response|
-          cacheable = use_response(response, &Proc.new)
-          return unless cacheable
+          cacheable = use_response(response, &block)
+          next unless cacheable
 
           put_cached_data(response.effective_url, @options, response)
         end