Vim

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  f{char}     # next {char} on line, position cursor on {char}
  t{char}     # next {char} on line, position cursor immediately before {char}
  F{char}     # prev {char} on line, position cursor on {char}
  T{char}     # prev {char} on line, position cursor immediately after {char}
  /{pattern}  # search forward in current buffer for match
  ?{pattern}  # search backwards in current buffer for match
  ;           # next look ahead
  ,           # previous look ahead
  *           # search for word under the cursor

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  .           # repeat last change
  q{b}{c}q    # record change (c) macro to buffer (b)
  {n}@{b}     # run the macro in buffer (b), n times