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Yuya Nishihara authored
7fbb5d76c555 "grep: add --diff flag" says as such, but the help strings have diverged since, and it's getting fuzzier what this --all will do.
453bc6ca9ab2
7fbb5d76c555 "grep: add --diff flag" says as such, but the help strings have diverged since, and it's getting fuzzier what this --all will do.