
On 16-Feb-2001 Matthias Felleisen wrote: | | The problem is Haskell, not your student. | | Haskell undermines the meaning of 'return', which has the same meaning in | C, C++, Java, and who knows whatelse. These languages use 'return' to | refer to one part of the denotation of a function return (value) and | Haskell uses 'return' to refer to two parts (value, store). These languages | have been around forever; Haskell came late. These languages are | imperative; Haskell is a wanna-be imperative language. The denotation of a return command in a typical imperative language supplies a value and a store to a calling continuation, so why is the name not entirely appropriate? Joseph H. Fasel, Ph.D. email: jhf@lanl.gov Technology Modeling and Analysis phone: +1 505 667 7158 University of California fax: +1 505 667 2960 Los Alamos National Laboratory post: TSA-7 MS F609; Los Alamos, NM 87545