  369  cd ~/Docu
  370  cd ~/Documents
  371  ls
  372  cd ..
  373  grep Igl * 2>/dev/null
  374  grep Igl */* 2>/dev/null
  375  grep Igl */*/8 2>/dev/null
  376  grep Igl */*/* 2>/dev/null
  377  history| grep rus
  378  history 50
  379  cargo test
  380  cal 2021
  381  history
  382  cargo test
  383  cargo test
  384  cargo publish
