Abstract (EN):
System ¿ ¿ is a linear ¿-calculus with numbers and an iterator, which, although imposing linearity restrictions on terms, has all the computational power of Gödel's System ¿. System ¿¿ owes its power to two features: the use of a closed reduction strategy (which permits the construction of an iterator on an open function, but only iterates the function after it becomes closed), and the use of a liberal typing rule for iterators based on iterative types. In this paper, we study these new types, and show how they relate to intersection types. We also give a sound and complete type reconstruction algorithm for System ¿¿. © 2010 Springer Science+Business Media, LLC.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
27