WIP

examples/channel_directions.rb

@@ -3,10 +3,13 @@
 require 'channel'
 
 def ping(pings, msg)
+  pings = pings.send_only!
   pings << msg
 end
 
 def pong(pings, pongs)
+  pings = pings.receive_only!
+  pongs = pongs.send_only!
   msg = pings.recv
   pongs << msg
 end

examples/channel_synchronization.rb

@@ -3,7 +3,7 @@
 require 'channel'
 
 def worker(done)
-  puts 'working...'
+  $stdout.write 'working...'
   sleep 1
   puts 'done'
   done << true

examples/closing_channels.rb

@@ -10,8 +10,6 @@ go lambda {
     begin
       j = jobs.recv
     rescue Channel::Closed
-      # TODO: wrong! ends before all items recv'd
-      # j, more := <-jobs; more == True
       puts 'received all jobs'
       done << true
       return
@@ -21,7 +19,7 @@ go lambda {
   end
 }
 
-3.times do |j|
+1.upto 3 do |j|
   jobs << j
   puts "sent job #{j}"
 end

examples/range_over_channels.rb

@@ -5,6 +5,6 @@ require 'channel'
 queue = Channel.new(2)
 queue << 'one'
 queue << 'two'
-close(queue)
+queue.close
 
 queue.each { |e| puts e }

examples/timeouts.rb

@@ -1,7 +1,7 @@
 # https://gobyexample.com/timeouts
 
 require 'channel'
-require 'channel/timeout'
+require 'channel/timer'
 
 c1 = Channel.new(1)
 go lambda {
@@ -9,7 +9,7 @@ go lambda {
   c1 << 'result 1'
 }
 
-Channel.select(c1, t1 = Channel::Timeout.after(1)) do |res, c|
+Channel.select(c1, t1 = Channel::Timer.after(1)) do |res, c|
   case c
   when c1 then puts res
   when t1 then puts 'timeout 1'
@@ -22,7 +22,7 @@ go lambda {
   c2 << 'result 2'
 }
 
-Channel.select(c2, t2 = Channel::Timeout.after(3)) do |res, c|
+Channel.select(c2, t2 = Channel::Timer.after(3)) do |res, c|
   case c
   when c2 then puts res
   when t2 then puts 'timeout 1'