Patent ID: 7962894

Claim:
A system for identifying non-supported features in a multiple system or code editor environment, comprising: a first computer system, including a first system environment executing thereon, that allows a user or a process to edit data or code, for communication to other systems; a second computer system, including a second system environment executing thereon, that similarly allows a user or a process to edit data or code, for communication to other systems; a data file which includes data or code that can be received and edited by a receiving system environment, and a plurality of tags that specify extensions within the data or code, which, if not understood or supported by the receiving system environment, are to be deleted by the receiving system environment upon subsequently writing or communicating the edited data or code; and a delete upon write logic, associated with one or more of the system environments, which causes that system environment, prior to writing the data or code, or communicating the edited data or code to another system, to delete from the edited data or code any extensions identified by the tags, that are not understood or supported by that system environment.