Method: Middleman::TemplateRenderer::Cache#fetch

Defined in:
lib/middleman-core/template_renderer.rb

#fetch(*key) ⇒ Object 



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# File 'lib/middleman-core/template_renderer.rb', line 17

def fetch(*key)
  @cache[key] = yield unless @cache.key?(key)
  @cache[key]
end