module CapUtil::UnsetVar
Public Class Methods
new(name, msg = nil)
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# File lib/cap-util/unset_var.rb, line 6 def self.new(name, msg = nil) halt_msg = msg ? ":#{name} var not set (#{msg})." : ":#{name} var not set." Proc.new { CapUtil.halt(halt_msg) } end