Appenzell frank — The Frank was the currency of the Swiss canton of Appenzell Ausserrhoden between 1798 and 1850. It was subdivided into 10 Batzen , each of 4 Kreuzer or 16 Pfenning .HistoryThe Frank was the currency of the Helvetian Republic from 1798. The… … Wikipedia
Natural deduction — In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the natural way of reasoning. This contrasts with the axiomatic systems which instead use… … Wikipedia
Datalog — is a query and rule language for deductive databases that syntactically is a subset of Prolog. Its origins date back to the beginning of logic programming, but it became prominent as a separate area around 1977 when Hervé Gallaire and Jack Minker … Wikipedia
Dependent ML — is an experimental functional programming language proposed by Hongwei Xi and Frank Pfenning. Dependent ML extends ML by a restricted notion of dependent types: types may be dependent on static indices of type Nat. Dependent ML employs a… … Wikipedia
Higher-order abstract syntax — In computer science, higher order abstract syntax (abbreviated HOAS) is a technique for the representation of abstract syntax trees for languages with variable binders.Relation to first order abstract syntaxAn abstract syntax tree is abstract… … Wikipedia
Curry–Howard correspondence — A proof written as a functional program: the proof of commutativity of addition on natural numbers in the proof assistant Coq. nat ind stands for mathematical induction, eq ind for substitution of equals and f equal for taking the same function… … Wikipedia
List of Democratic Party superdelegates, 2008 — State vote totals respective to the number of superdelegates that correspond to that candidate.[clarification needed] This is a list of Democratic party unpledged delegates, also known as … Wikipedia
1903 — This article is about the year 1903. For the rifle, see M1903 Springfield. Millennium: 2nd millennium Centuries: 19th century – 20th century – 21st century Decades: 1870s 1880s 1890s – 1900s – … Wikipedia
List of soap opera recasts — The following is a list of soap opera characters who have been notably played by more than one actor/actress. All My Children ;Phil Brent :played by Richard Hatch (1970 1972); Nick Benedict (1973 1977, 1988);Opal Cortlandt :played by Dorothy… … Wikipedia
Wjenn — Landesflagge Landeswappen Basisdaten … Deutsch Wikipedia