My sincerest apologies, my initial solution is flawed due to a
foolish oversight. The below version works.
```d
bool contains(M, K...)(M map, K keys)
if (K.length > 0) {
static if (K.length == 1)
return (keys[0] in map) !is null;
else
return (keys[0] in map) !is null && contains(map[
On Monday, 4 March 2024 at 23:49:46 UTC, Lettever wrote:
[ ... ]
```d
// A template constraint is added to ensure we may always index
into `keys`,
// in addition to being a sanity check.
bool contains(M, K...)(M map, K keys)
if (K.length > 0) {
static if (K.length == 1)
return (keys[0]
On Monday, 5 February 2024 at 21:12:58 UTC, Gary Chike wrote:
[ ... ]
In addition to the methods hitherto provided:
```d
auto getUser() => tuple("John Doe", 32);
// Name a Tuple's fields post hoc by copying the original's
fields into a new Tuple.
template named(names...) {
auto named(T)
