Change parser to disallow extra text at end of source.
0.1.2
Fixes bug when backtracking to a deeply embedded varargs context.
0.1.1
No changes to Jertl code. Just the addition of a conditional package dependency on `dataclasses` which is required to run in 3.6
0.1.0
Version 0.1.0 contains a basic but still practical package for working with structured data. Operations are specified using a mini-language with a syntax which greatly resembles data's printed representation.