What is The Difference Between XHTML And Leda, Programming Languages

Both XHTML and Leda are Logic-based Programming Languages
What are Logic-based Programming Languages
Logic programming is a type of programming paradigm which is largely based on formal logic. Any program written in a logic programming language is a set of sentences in logical form, expressing facts and rules about some problem domain. (Wikipedia)
What are Logic-based Programming Languages
Logic programming is a type of programming paradigm which is largely based on formal logic. Any program written in a logic programming language is a set of sentences in logical form, expressing facts and rules about some problem domain. (Wikipedia)
Since XHTML and, are both Logic-based Programming Languages
Let us now look at the difference between the two:
What is XHTML Programming Language – A brief synopsis
It is a markup language that is similar to HTML and follows the XML syntax. It is midway between HTML and XML. XHTML documents allow automated processing of data.
What is Leda Programming Language – A brief synopsis
This computer programming language is a blend of logic-based, functional, imperative and object-oriented programming. It is thus one of the multi-paradigm languages.
Sources
A Complete List of Computer Programming Languages