Glossary ######## .. glossary:: LRM *Language Reference Manual* is the name given to IEEE Standard documents defining Hardware Description Languages: * VHDL LRM revisions: * `1076-2019 `__. * `1076-2008 `__ aka IEC 61691-1-1:2011. * `1076-2002 `__ aka IEC 61691-1-1 Ed.1 (2004-10). * `1076-2000 `__. * `1076-1993 `__. * `1076-1987 `__. * Verilog LRM revisions: *TBC* * System Verilog LRM revisions: *TBC* base-class An ancestor class for other derived classes. File A representation of a physical file. FileSet A group of files. Default fileset If no fileset is specified, the pre-existing fileset named ``default`` is used to group files. VHDLLibrary A namespace in VHDL to group and organize VHDL design units (entity, package, configuration, context). Design A ... Project A ...