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- # cd to parent directory of the file (even if it is symbolic link)
- function pd() {
- local dir=`realpath ${1:-.}`
- cd $dir(:A:h)
- }
- # alias -g ...=../../, ....=../../../, .....=../../../../, ......
- eval `ruby -e "(2..20).each{|i| puts 'alias -g .'+'.'*i+'='+'../'*i}"`
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