code: func (config *Config) FloatsFromSection(sectionName string, key string) []float64 {
  	section := config.sectionForName(sectionName)
  
  	if section != nil {
  		return getFloats(section.values, key)
  	}
  
  	return nil
  }
docs: /*
  FloatsFromSection looks for an array of floats in the provided section and under the provided key.
  If no matches are found nil is returned.
  
  If the section name matches the config.name or "" the global data is searched.
  */