First order logic, set theory, automata theory ... checking the length of a given string (operation length) checking whether a string is empty (operation isEmpty) ...
Integrated Model-Driven Development Environments for Equation-Based Object-Oriented Languages Adrian Pop Programming Environment Laboratory Department of Computer and ...
Debugging Natural Semantics Specifications Adrian Pop and Peter Fritzson Programming Environment Laboratory Department of Computer and Information Science
... Current implementation Can handle Standard ML and MiniJava Types are now propagated through all optimization phases ... r3 , 4(r2) add r2,r4,r1 ... Princeton/Yale ...
purpose tactic. I will not ever. graduate doing this. I could ... Six subgoals presented to refine tactic. Must move to implementation. MM 2006. Proof Weaving ...
TILT Solution. Types tell size and traceability of data. ... TILT: Keep types at runtime and use them to dynamically determine layout and traceability. ...
Title: PowerPoint Presentation - Type inference as abstract interpreter Author: Giorgio Levi Last modified by: Giorgio Levi Created Date: 5/11/2001 12:48:46 PM
CS5205: Foundation in Programming Languages Lecture 1 : Overview Language Foundation, Extensions and Reasoning Lecturer : Chin Wei Ngan Email : chinwn@comp.nus.edu.sg
No type annotation in -abstraction. Some expression explicitly annotated. 14 ... uses an elimination rule. 24. Typing Rules for. Bidirectional Typechecking ...
Languages and Compilers (SProg og Overs ttere) Lecture 7 Bent Thomsen Department of Computer Science Aalborg University With acknowledgement to Simon Gay, Elsa ...
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Free Variables. Completely analogous. 14. Outline. Introduction V ... Suppose that you spent 10 hours before getting your program to typecheck. 0am: You start. ...
Add new code/evaluate exprs with no compilation required. Extraordinary ... 10-20 years ago, better than the best IDE today. Try it (Squeak) Self's Simplicity ...
inspects the code, generating verification conditions (VCs), and ... Sometimes 'unclean' things are put into the specification... How Do We Know That It's Right? ...
'a, ''b, ''c, ... ''a means 'for any type alpha. for which equality is ... Enumeration Types in C. enum shape { Circle, Rectangle, Triangle}; Great flexibility ...
The 8051 Microcontroller Chapter 7 ASSEMBLY LANGUAGE PROGRAMMING Assembly language is a computer language lying between the extremes of machine language and high ...
Self: The Power of Simplicity David Ungar and Randall B. Smith Presenter: Jonathan Aldrich 15-819 History: Smalltalk First modern OO language Alan Kay ...
MetaModelica. A Unified Equation-Based Semantical and Mathematical ... Modelica General Formalism to Model Complex Systems. Robotics. Automotive. Aircrafts ...
Make it possible to tailor computations to the type, increasing efficiency (for ... Different languages make different assumptions about type semantics. CS 540 ...
Trust is based on personal authority, not program properties. Scaling problems? Approach 2 ... specifications (pre/post-conditions) for each required entry ...
Overview of the Multos construction process Chad R. Meiners Outline Examine the characteristics of Multos Examine the project requirements Examine the formal ...
Substructural logic in which hypotheses must be used at least once. ... Cool Fact #2. Theorem: Sequentialization into the strict language never increases type size. ...
The GG Programming Language We give it to you. The Authors Kierstan Bell Documentation and Front-end Elizabeth Mutter Front-end Jake Porway Testing and Front ...
Dynamic Modeling: Modeling events Focus on states or events? E.g. SCR table-based models Explicit event semantics Comparing notations for state transition models
x: conds7 = (ignited, running, toofast, brake, activate, deactivate, resume) ... state the eventuality that toofast and deactivate both go from FALSE to TRUE is ...
CSEP505: Programming Languages Lecture 8: Types Wrap-Up; Object-Oriented Programming Dan Grossman Spring 2006 Today s plan Three last things about types Type ...
Access control bypasses, information leaks, missing input validation checks, etc. ... E.g., language designer proves that type checking implies a property like ...
Transitions in Programming Models Luca Cardelli Microsoft Research Cambridge UK ICSE St. Louis, 2005-05-18 Significant Transitions Programming languages (PLs) They ...
... 5 took off on its maiden flight. 40 seconds into its flight it veered off course and exploded. ... For the next two years, virtually every research ...
XML Background eXtensible Markup Language Roots are HTML and SGML HTML mixes formatting and semantics SGML is cumbersome XML is focused on content Designers ...
Semantic Type Qualifiers Chien-Huei Chen Huseyin Sinecan 05.18.2006 Type Systems A natural discipline Specify properties Checking properties The Clarity Project A ...