const vali_csharp_ident = require("nv-validator-csharp-ident");
> vali_csharp_ident.IDENT("@name")
'@name'
> vali_csharp_ident.IDENT("@%name")
Error: non-start-char ust be @ or _ or a-zA-Z or 0-9
> vali_csharp_ident.IDENT("9name")
Error: start char ust be @ or _ or a-zA-Z
> vali_csharp_ident.IDENT("as")
Error: can NOT be keyword