Besides using a generic, your link is the way to go.
proc lf2echo(x: varargs[typed, `$`]) =
echo x
proc lf2echo(x: varargs[typed]) =
echo x
Run
Same error for both forms.
: invalid type: 'typed' in this context: 'proc (x: varargs[typed])' for proc
(26, 10) Error: type mismatch: got <varargs[typed]>
but expected one of:
proc echo(x: varargs[typed, `$`])
first type mismatch at position: 1
required type for x: varargs[typed]
but expression 'x' is of type: varargs[typed]
Run
The way to present echo with the expected
[typed, `$`]
Run
seems to be a macro, quite close to the C va_arg() macro.
Thanks for the exact reference.