(EAG) A formalism for describing both the context free syntax and the context sensitive syntax of languages.
EAGs belong to the family of two-level grammars. They are very closely related to two-level van Wijngaarden grammars.
EAG can be used as a specification formalism, specifying in relations rather than functions, or as a relational programming language like PROLOG.
- Extended algol
language An extension of ALGOL 60, used to write the ESPOL compiler on the Burroughs B5500, Burroughs B6500, and Burroughs B6700. [“Burroughs B6700 Extended ALGOL Language Information Manual”, No. 5000128 (Jul 1971)]. [Sammet 1969, p. 196]. (1995-05-09)
- Extended architecture
storage (XA) A CD-ROM drive specification required by Green Book CD-ROM and White Book CD-ROM formats. Drives labelled “XA ready” may require a firmware upgrade. (1994-11-02)
- Extended backus-naur form
language Any variation on the basic Backus-Naur Form (BNF) meta-syntax notation with (some of) the following additional constructs: square brackets “[..]” surrounding optional items, suffix “*” for Kleene closure (a sequence of zero or more of an item), suffix “+” for one or more of an item, curly brackets enclosing a list of alternatives, and […]
- Extended bnf
Extended Backus-Naur Form