| other,4-1-P83-1003,ak | An extension to the <term> GPSG grammatical formalism </term> is proposed , allowing <term> non-terminals </term> to consist of finite sequences of <term> category labels </term> , and allowing <term> schematic variables </term> to range over such sequences . | #14619 An extension to the GPSG grammatical formalism is proposed, allowing non-terminals to consist of finite sequences of category labels, and allowing schematic variables to range over such sequences. |
