## test-listcallbacks.lua

    -- demonstrates how to use a list of callbacks
    require 'pl'
    actions = List()
    L = utils.string_lambda

    actions:append(function() print 'hello' end)
    actions:append(L '|| print "yay"')

    -- '()' is a shortcut for operator.call or function(x) return x() end
    actions:foreach '()'

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