Python's libraries for TOML and YAML solve the problem of
Remarshal not being able to process TOML newer than version 0.2 (#4)
and at least some of the issues with the generated YAML (#2, #5).
Floating point precision (#2) in all formats requires further
investigation, though it seems that what PyYAML and pytoml do
matches the respective specs.

v0.4.0