Talk:Per Brinch Hansen

From Wikipedia, the free encyclopedia

This article is within the scope of WikiProject Biography. For more information, visit the project page.
Start This article has been rated as start-Class on the project's quality scale. [FAQ]

I'm not entirely sure about attributing the THE OS to him rather than Dijkstra; perhaps they were both involved.

I wasn't sure enough to include his authorship of a Communications of the ACM article in the late 1970s declaring the inadequacy of both test-at-head and test-at-end loops, and advocating syntaxes for expressing all loops as "n-and-a-half-times" loops, with the test just before a block of code that is executed just before "looping back" and skipped "the last time thru".
--Jerzy(t) 20:04, 2004 Jul 28 (UTC)