DIP 1027--String Interpolation--Final Review Discussion Thread

[Adam D. Ruppe]

On Friday, 7 February 2020 at 08:45:03 UTC, Walter Bright wrote:
> What is the tuple generated for:

read my document here: 
https://gist.github.com/adamdruppe/a58f097d974b364ae1cbc8c050dd9a3f

>   i"your hex data is ${%02x}someByte"

(_d_interpolated_string!("your hex data is ", 
_d_interpolated_format_spec("%02x"))(), someByte)

Note that is a tuple consisting of two members, one of which is a 
single template instantiation given two value arguments.