fn is_indent(c: char) -> bool {
    match c {
        ' ' | '\t' => true,
        _ => false,
    }
}
/// Check if character is an indentation character.
Check if character is an indentation character.
Check if character is an indentation character .
fn is_indent(c: char) -> bool {
    match c {
        ' ' | '\t' => true,
        _ => false,
    }
}
fn is_indent ( c : char ) -> bool { match c { ' ' | '\t' => true , _ => false , } }
Check if character is an indentation character.
Check if character is an indentation character .
c
char
c
char