On 04/10/2013 08:39 PM, Walter Bright wrote: > Sure there is. Declare the function as pure, and the function's parameters as > const or immutable.
Sure, I accept that. What I was meaning, though, was an up-front declaration
which would make the compiler shout if those necessary conditions were not met.
i.e.
pure foo(int n) { ... } // compiles
strong pure bar(int n) { ... } // compiler instructs you to make
// variables const or immutable
