====== Prolog ======
  * [[:prolog:intro|Prolog - wprowadzenie]]
  * [[:prolog:books|Textbooks on Prolog]]
  * [[:prolog:documentation|Documentation]]
  * [[:prolog:quickstart|A Quick Start]]
  * [[:prolog:syntax|Syntax of Prolog]]
  * [[:prolog:unification|Unification]] 
  * [[:prolog:lists|Lists in Prolog]]

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  * [[:prolog:course| ** New! Course of Prolog ** ]]

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  * [[:prolog:tools|Tools and Download]] 
  * [[:prolog:lab|Laboratory Classes]]
  * [[:prolog:links|Links]]
  * [[:prolog:extentions|Extentions: XPCE, XML, ODBC]]