class Module
TODO move to mumukit-core
Public Instance Methods
define_once(selector, *args, &block)
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# File lib/mumuki/domain/extensions/module.rb, line 13 def define_once(selector, *args, &block) ensure_undefined! selector define_method selector, *args, &block end
ensure_defined!(selector)
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# File lib/mumuki/domain/extensions/module.rb, line 3 def ensure_defined!(selector) # FIXME pass additional false flag in ruby 2.6 raise "method #{selector} was not previously defined here" unless method_defined?(selector) end
ensure_undefined!(selector)
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# File lib/mumuki/domain/extensions/module.rb, line 8 def ensure_undefined!(selector) # FIXME pass additional false flag in ruby 2.6 raise "method #{selector} was previously defined here" if method_defined?(selector) end