VarUpdateGolden is the name of the env var to trigger updating golden test files.

FixLineages governs whether lineages defined in txtar files should be fixed and rewritten on the fly.

ForceVerify indicates that all verifications should be performed, even if e.g.

FormatTxtar ensures that .cue files in txtar test archives are well formatted, updating the archive as required prior to running a test.

ReverseTranslate indicates whether reverse translation is supported.

UpdateGoldenFiles determines whether testscript scripts should update txtar archives in the event of cmp failures.