knowledge representation
$ 4.2.29 6 333---> ls fell ls: cannot access fell: No such file or directory $ 4.2.29 7 334---> cat fell || "echo no such file" ; touch fell cat: fell: No such file or directory bash: echo no such file: command not found $ 4.2.29 8 335---> ls fell fell $ 4.2.29 9 336---> rm fell $ 4.2.29 10 337---> ls fell ls: cannot access fell: No such file or directory $ 4.2.29 11 338---> cat fell || echo "no such file" ; touch fell cat: fell: No such file or directory no such file $ 4.2.29 12 339---> ls fell fell $ 4.2.29 13 340---> rm fell $ 4.2.29 14 341---> > fell $ 4.2.29 15 342---> cat fell || echo "no such file" ; echo hello hello $ 4.2.29 16 343---> rm fell $ 4.2.29 17 344---> cat fell || echo "no such file" ; touch fell cat: fell: No such file or directory no such file $ 4.2.29 18 345---> ls tell ls: cannot access tell: No such file or directory $ 4.2.29 19 346---> ls fell fell $ 4.2.29 20 347--->