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jacob414/usig.coffee

Created February 17, 2011 15:07
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Micro global message bus in 4 LOC CoffeeScript
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usig.coffee
# Really, really tiny message bus
# Yes, I know it leaks.
usig._bus = {}
usig.connect = (msg, cb) -> (usig._bus[msg] ?= []).push(cb)
usig.signal = (msg, args...) ->
cb args... for cb in usig._bus[msg] if usig._bus[msg]
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