view rustfmt.toml @ 50282:4bcb91c8b9d8 stable

undo-files: cleanup backup when cleaning undos

Previously, the backups were left behind, by operation cleaning the undo's like
strip, narrow and stream clone.

The remaining elevant in the room is the transaction itself, who does not
properly cleanup undo backup before copying the new ones.

edition = "2018"
max_width = 79
wrap_comments = true
error_on_line_overflow = true