XML is language for abstract syntax? -


i heard somewhere xml language abstract syntax. here don't understand how xml can used specify abstract syntax or structure or systems.

can please me concept.?

thank you

how abstract syntax of arithmetic expression:

<multiply>   <number>2</number>   <add>     <number>3</number>     <number>4</number>   </add> </multiply>

i don't know if that's had in mind, if isn't, perhaps clarify question.


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