* Inherit properties from a target tag instance * @this Tag * @param { Tag } target - tag where we will inherit properties * @param { Array } p

* Insert and mount a child tag * @this Tag * @param { HTMLElement } root - dom node containing all the loop children * @param { Tag } nextTag -

* Check whether a DOM node is in stub mode, useful for the riot 'if' directive * @param { Object } dom - DOM node we want to parse * @returns { B

* Adds the elements for a virtual tag * @this Tag * @param { Node } src - the node that will do the inserting or appending * @param { Tag } target

* Move a child tag * @this Tag * @param { HTMLElement } root - dom node containing all the loop children * @param { Tag } nextTag - instance of

* Move the position of a custom tag in its parent tag * @this Tag * @param { String } tagName - key where the tag was stored * @param { Number

* Move the nested custom tags in non custom loop tags * @this Tag * @param { Number } i - current position of the loop tag

* Move virtual tag and all child nodes * @this Tag * @param { Node } src - the node that will do the inserting * @param { Tag } target - insert be

* Calls `fn` for every attribute on an element. If that attr has an expression, * it is also passed to fn. * @this Tag * @param { HTMLElement } d

* Walk the tag DOM to detect the expressions to evaluate * @this Tag * @param { HTMLElement } root - root tag where we will start digging the expr

* Create a new riot tag implementation (for use by the compiler) * @param { String } name - name/id of the new riot tag * @param { String }

* Update all the tags instances created * @returns { Array } all the tags instances

* Update all the expressions in a Tag instance * @this Tag * @param { Array } expressions - expression that must be re evaluated

* Update on single tag expression * @this Tag * @param { Object } expr - expression logic * @returns { undefined }

* We need to update opts for this tag. That requires updating the expressions * in any attributes on the tag, and then copying the result onto opts.