Abstract (EN):
System L is a linear version of Gödel's System T, where the ¿-calculus is replaced with a linear calculus; or alternatively a linear ¿-calculus enriched with some constructs including an iterator. There is thus at the same time in this system a lot of freedom in reduction and a lot of information about resources, which makes it an ideal framework to start a fresh attempt at studying reduction strategies in ¿-calculi. In particular, we show that call-by-need, the standard strategy of functional languages, can be defined directly and effectively in System L, and can be shown minimal among weak strategies.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
17