Function rustc_lexer::is_id_start
source · pub fn is_id_start(c: char) -> bool
Expand description
True if c
is valid as a first character of an identifier.
See Rust language reference for
a formal definition of valid identifier name.
pub fn is_id_start(c: char) -> bool
True if c
is valid as a first character of an identifier.
See Rust language reference for
a formal definition of valid identifier name.