rustc_
builtin_
macros
1.87.0-nightly
(920d95eaf 2025-03-28)
In rustc_
builtin_
macros::
format_
foreign::
shell
rustc_builtin_macros
::
format_foreign
::
shell
Function
is_ident_head
Copy item path
Source
fn is_ident_head(c:
char
) ->
bool