enum type not use `import a.b{enum_type}` syntax import type

[nunu886]

//token/token.n
type TokenKind = enum {
    Eof = 0, 
    Ident = 1, 
    Number = 2, 
    String = 3
 }
//lexer/lexer.n
import  project_name.token.token{TokenKind}
//output identifier 'TokenKind' undeclared