configlet
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sync: improve error handling
Replace:
-
showError
witherrorAndHelp
- (
stderr.writeLine msg
thenquit 1
) witherror
Refs: #123 Refs: #325
Working towards the approach that I use elsewhere, including:
https://github.com/exercism/configlet/blob/b6fff14959b095b77c982d32fbc3941d909a1845/bin/bump_version.nim#L17-L19