nl_tokens: Adds custom non HTML elements to the schema
pl_tokens: function addCustomElements ( custom_elements ) { var customElementRegExp = / ^(~)?(.+)$ / ; if ( custom_elements ) { each ( split ( custom_elements ) , function ( rule ) { var matches = customElementRegExp . exec ( rule ) , inline = matches [ 1 ] === '~' , cloneName = inline ? 'span' : 'div' , name = matches [ 2 ] ; children [ name ] = children [ cloneName ] ; customElementsMap [ name ] = cloneName ; // If it's not marked as inline then add it to valid block elements
   if ( ! inline ) { blockElementsMap [ name . toUpperCase ( ) ] = { } ; blockElementsMap [ name ] = { } ; } // Add elements clone if needed
   if ( ! elements [ name ] ) { elements [ name ] = elements [ cloneName ] ; } // Add custom elements at span/div positions
   each ( children , function ( element , <mask> ) { if ( element [ cloneName ] ) element [ name ] = element [ cloneName ] ; } ) ; } ) ; } }