What are the rules defined by the transformation of XSL?

What are the rules defined by the transformation of XSL?

- The transformation of XSL provides the XSLT that describes the rules to define the transformation of the source tree into result tree.

- It also provides the pattern that is associated with the templates and also with the structure of it.

- It uses the templates that allow the creation of the result tree by using the modification made in source tree.

- The transformation is described in the rules for transforming the pattern templates according to the requirement.

- The pattern is made against the elements and it is matched using the source tree and with other elements.