13. The system according to claim 11 further comprising: a named source specific Backus-Naur Form (BNF) specification passed to said outer level parser for use in parsing said first source data.
13. The system according to claim 11 further comprising: a named source specific Backus-Naur Form (BNF) specification passed to said outer level parser for use in parsing said first source data. 14. The system according to claim 13 further comprising: one or more embedded plug-ins specified in said named source specific BNF specification for invoking and supplying said one or more statements to said inner parser.