In the past two decades, step-indexed logical relations and separation logics have both come to play a major role in semantics verification research. More recently, they been married together form of like VST, iCAP, Iris, which provide powerful tools for (among other things) building semantic models richly typed languages Rust. these logics, propositions are given using model, reasoning is refl...

Background and Purpose: The problematic reduction of civic engagement in local communities of Khuzestan province in the southwest of Iran has became a serious issue for research in social planning and policy making. Efforts have been made to study the risk factors as the deterrents to engaging in the society. Methods: this study aims to investigate the factors influencing civic engagement amon...

For centuries, only the first eight books and part of the ninth of Galen's De Anatomicis Administrationibus have been available, the most recent edition having been published by the Wellcome Historical Medical Museum in 1956 as translated by Charles Singer into English from Greek. No Greek manuscript of the last part of book nine and books ten through fifteen is known, but the Bodleian Library ...

Over the last century, there has been a rapid decrease in the incidence of many infectious diseases. Over the same period, the prevalence of several noninfectious diseases, e.g. obesity, type-2 diabetes, and coronary heart disease, has increased dramatically to the point that we are facing an epidemic of noncommunicable diseases. These diseases are clearly observed more frequently in ‘rich’ cou...

Findings from home interviews with older adults who consider themselves to be „recording their memories for posterity‟ are presented. Two practices are described: the archiving and preservation of existing family content, and the creation of new artefacts as a way of recording one‟s own memories. Findings that are highlighted include recipient design when recording stories, memory as an authent...

Understanding how a program behaves is important for effective program development, debugging, and optimization, but obtaining the necessary level of understanding is usually a challenging problem. One facet of this problem is to understand how a value (the content of a variable at a particular moment in time) influences other values as the program runs. To help developers understand value infl...