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IFL
1997
Springer
153views Formal Methods» more  IFL 1997»
14 years 27 days ago
Common Subexpressions Are Uncommon in Lazy Functional Languages
Common subexpression elimination is a well-known compiler optimisation that saves time by avoiding the repetition of the same computation. In lazy functional languages, referential...
Olaf Chitil
KI
2006
Springer
13 years 8 months ago
GeTS - A Specification Language for Geo-Temporal Notions
This document describes the `Geo-Temporal' specification language GeTS. The objects which can be described and manipulated with this language are time points, crisp and fuzzy...
Hans Jürgen Ohlbach
ICFP
2010
ACM
13 years 9 months ago
Parametricity and dependent types
' abstraction theorem shows how a typing judgement in System F can be translated into a relational statement (in second order predicate logic) about inhabitants of the type. ...
Jean-Philippe Bernardy, Patrik Jansson, Ross Pater...
PADL
2007
Springer
14 years 2 months ago
Rewriting Haskell Strings
Abstract The Haskell String type is notoriously inefficient. We introduce a new data type, ByteString, based on lazy lists of byte arrays, combining the speed benefits of strict a...
Duncan Coutts, Don Stewart, Roman Leshchinskiy
APLAS
2009
ACM
14 years 3 months ago
Ownership Downgrading for Ownership Types
Ownership types support information hiding by providing object-based encapsulation. However the static restrictions they impose on object accessibility can limit the expressiveness...
Yi Lu 0003, John Potter, Jingling Xue