Function lowertest::parse_as_tuple

pub(crate) fn parse_as_tuple<I, C>(
    stream_iter: &mut I, 
    type_name: &str, 
    rti: &ReflectedTypeInfo, 
    ctx: &mut C
) -> Result<Vec<String>, String> where
    C: TestDeserializeContext,
    I: Iterator<Item = TokenTree>, 

Converts all TokenTrees into JSON.

type_name is assumed to have been stripped of whitespace.