-- ##############################
-- msg_receiver test4
rednet.open("right")
function hevo()
print("hevohevo!")
end
while true do
local sender_id, message, distance = rednet.receive()
local func = loadstring(message)
setfenv(func, getfenv()) -- change func\'s environment(_G) to current one.
local status, err = pcall(func)
if status then -- success
print("#",sender_id,": ",message)
else -- wrong string
print("(error) #",sender_id,": ",message)
end
end