:sig
function kv_delete(key : string) bool

:params
key : the entry key

:returns
`true` when an entry was removed

:content
`kv_delete()` removes an entry. Use it to invalidate a cached value when the data behind it changes, for example after a profile update.

:example capy render
kv_set("doc-delete", "x", 60)
print(kv_delete("doc-delete"), " ", kv_delete("doc-delete"), "\n")

:output
true false

:see-group
kv
