
6 Jan
2008
6 Jan
'08
2:04 p.m.
That's an interesting task: Design a non-touring complete, restricted language in which every expression is decidable, without making the language unusable for usual programming problems.
Well, I did something like that a few years ago - it was a sort of assembler language, allowing the programmer to, say, sort an array, but not to calculate Akkerman function.