in rust/ccommon-backend/src/option/parse.rs [438:448]
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
match self {
Value::Bool(v) => fmt.debug_tuple("Bool").field(v).finish(),
Value::Float(v) => fmt.debug_tuple("Float").field(v).finish(),
Value::UInt(v) => fmt.debug_tuple("UInt").field(v).finish(),
Value::Str(s) => {
let escaped = &escape_string(s);
fmt.debug_tuple("Str").field(escaped).finish()
}
}
}