anchor.diff:  ** \param value The new value
   */
   public func set(cref name: string, cref value: string)
  -	-> !!yuni.env.set(name.pod, value.pod);
  +	-> !!nanyc.env.set(name.pod, value.pod);
   
   /*!
   ** \brief Set an environment variable for any value convertible into a string
  
positive.code: ** \return The value as a flag of the env variable 'name' if it exists, 'default' otherwise
  */
  public func read(cref flag: string, cref default: bool): ref bool
  	-> new bool(!!yuni.env.asbool(flag.pod, default.pod));
  
  
  /*!
  
negative.code: ** \return The value of the env variable 'name' if it exists, an empty string otherwise
  */
  public func read(cref name: string): ref string
  	-> new string(pod: !!nanyc.env.read(name.pod, null));
  
  
  /*!
  