I want to upper case some experssion $x
(or do any other process on it).
How to write this?
And where is the sheet of the suffixes? (like ident
, expr
for $x
)
Thank you
I want to upper case some experssion $x
(or do any other process on it).
How to write this?
And where is the sheet of the suffixes? (like ident
, expr
for $x
)
Thank you
I don’t think it’s possible to do lexical transformations like uppercase.
The designators are listed here: https://doc.rust-lang.org/nightly/reference/macros-by-example.html