How to define an SPI connection ...?

Hi All, my problem is in short:

• the hw: Espruino PICO 1v89 connected to MCP23S17-E/SP with two LED, etc...
  
• the sw: Espruino WEB IDE, Communication set to "http://www.espruino.com/modules" and ".min.js|.js"
  
• the problem: I'm using SPI, but have "i2c is not defined" and other errors, see the attachement
  
  

Thank you for your answer!

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