tech,6-1-E93-1004,ak </term> . In this paper we introduce a <term> modal language LT </term> for imposing <term> constraints </term>
tech,29-1-E93-1004,ak on <term> trees </term> decorated with <term> feature structures </term> . The motivation for introducing
other,12-2-E93-1004,ak is to provide tools for formalising <term> grammatical frameworks </term> perspicuously , and the paper illustrates
other,28-2-E93-1004,ak by showing how the leading ideas of <term> GPSG </term> can be captured in LT ( LF ) . In
tech,6-3-E93-1004,ak ( LF ) . In addition , the role of <term> modal languages </term> ( and in particular , what we have
tech,17-3-E93-1004,ak in particular , what we have called <term> layered modal languages </term> ) as <term> constraint formalisms </term>
other,22-3-E93-1004,ak layered modal languages </term> ) as <term> constraint formalisms </term> for linguistic theorising is discussed
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