System F — System F, also known as the polymorphic lambda calculus or the second order lambda calculus, is a typed lambda calculus. It was discovered independently by the logician Jean Yves Girard and the computer scientist John C. Reynolds. System F… … Wikipedia
System of Leibniz — The System of Leibniz † Catholic Encyclopedia ► The System of Leibniz I. LIFE OF LEIBNIZ Gottfried Wilhelm von Leibniz was born at Leipzig on 21 June (1 July), 1646. In 1661 he entered the University of Leipzig as a student of… … Catholic encyclopedia
Permit to travel — Permits to Travel from the pre privatisation (left) and post privatisation era, showing station name, machine number, date, time and amount paid. In the ticketing system of the British rail network, a Permit to Travel provisionally allows… … Wikipedia
permit — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ federal, government ▪ temporary ▪ special ▪ valid ▪ necessary … Collocations dictionary
System Folder — The System Folder is the directory in classic versions of Mac OS (those prior to OS X) that holds various files required for the system to operate, such as fonts, system extensions, control panels, and preferences. Location and blessed foldersIt… … Wikipedia
System of Rice Intensification — The System of Rice Intensification (SRI) is a method of increasing the yield of rice produced in farming. It was invented in 1983 by the French Jesuit Father Henri de Laulanie in Madagascar. However full testing of the system did not occur until… … Wikipedia
Work permit — is a generic term for a legal authorization which allows a person to take employment. It is most often used in reference to instances where a person is given permission to work in a country where one does not hold citizenship, but is also used in … Wikipedia
Hukou system — A hùkǒu ( zh. 户口) or hùjí (zh c|c=戶籍) refers to the system of residency permits which dates back to the 1950s where household registration is required by law in mainland China and Taiwan. A household registration record officially identifies a… … Wikipedia
postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… … Universalium
Point system (driving) — A demerit point system is one in which a driver s licensing authority, police force, or other organization issues cumulative demerits, or points to drivers on conviction for road traffic offenses. Points may either be added or subtracted,… … Wikipedia
