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require "lanes"
local body = function( param)
print ( "lane body: " .. param)
return 1
end
local gen = lanes.gen( "*", body)
local mylane = gen( "hello")
local result = mylane[1]
-- make sure we have properly protected the lane
-- can't access the metatable
print( "metatable:" .. tostring( getmetatable( mylane)))
-- can't write to the userdata
print( "lane result: " .. mylane[1])
-- read nonexistent values -> nil
print "reading nonexistent return value"
a = mylane[2]
print "writing to the lane -> error"
mylane[4] = true
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