We present an algorithm to solve XPath decision problems under regular tree type constraints and show its use to statically typecheck XPath queries. To this end, we prove the deci...
When multiple conversations occur simultaneously, a listener must decide which conversation each utterance is part of in order to interpret and respond to it appropriately. We ref...
This paper summarizes experiences in converting METAFONT fonts to PostScript fonts with TEXtrace and mftrace, based on programs of autotracing bitmaps (AutoTrace and potrace), and...
Singleton types are often considered a poor man’s substitute for dependent types. But their generalization in the form of GADTs has found quite a following. The main advantage o...