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ESOP
2010
Springer
16 years 4 months ago
A Hoare Logic for the Coinductive Trace-Based Big-Step Semantics of While
In search for a foundational framework for reasoning about observable behavior of programs that may not terminate, we have previously devised a trace-based big-step semantics for W...
Keiko Nakata and Tarmo Uustalu
TLDI
2010
ACM
218views Formal Methods» more  TLDI 2010»
16 years 3 months ago
Pointwise generalized algebraic data types
In the GADT (Generalized Algebraic Data Types) type system, a pattern-matching branch can draw type information from both the scrutinee type and the data constructor type. Even th...
Chuan-kai Lin, Tim Sheard
SAS
2007
Springer
124views Formal Methods» more  SAS 2007»
16 years 27 days ago
Arithmetic Strengthening for Shape Analysis
Abstract. Shape analyses are often imprecise in their numerical reasoning, whereas numerical static analyses are often largely unaware of the shape of a program’s heap. In this p...
Stephen Magill, Josh Berdine, Edmund M. Clarke, By...
SCAM
2003
IEEE
16 years 1 days ago
The Java System Dependence Graph
The Program Dependence Graph was introduced by Ottenstein and Ottenstein in 1984. It was suggested to be a suitable internal program representation for monolithic programs, for th...
Neil Walkinshaw, Marc Roper, Murray Wood
SAIG
2001
Springer
15 years 11 months ago
Short Cut Fusion: Proved and Improved
Abstract. Short cut fusion is a particular program transformation technique which uses a single, local transformation — called the foldr-build rule — to remove certain intermed...
Patricia Johann