{HEAD ~ A back end environment}, such as a charged particle tool computing platform, is adapted to receive one or more files, which may include {TAIL ~ a truncated layout file} with circuit operation location information, for use in further defining a circuit operation and performing the circuit operation 
{ HEAD ~ A back end environment } , such as a charged particle tool computing platform , is adapted to receive one or more files , which may include { TAIL ~ a truncated layout file } with circuit operation location information , for use in further defining a circuit operation and performing the circuit operation
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