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#!/usr/bin/env perl ... sub canon_path { return substr abs_path($_[0]), LEN_BASE_DIR; }
ken@titan ~/tmp/pm_11143050 $ ls -lR fs ... fs/t: total 0
ken@titan ~/tmp/pm_11143050 $ ./mapfs.pl ... "/fs/a/x" => ["link", ["/fs/a/b/c"]], "/fs/t" => ["dir", []], }