The import file junos.xsl contains the following extension functions:
Extension functions in the junos.xsl file use the jcs prefix to avoid conflicting with standard XSLT functions. The functions in the jcs namespace allow you to accomplish scripting tasks more easily. To use these functions in your scripts, you simply include variable declarations, a variable call with the select="jcs:function()" attribute, and pass along any required or optional arguments.
These functions are discussed in more detail in the following sections: