# Push and pop directories on directory stack
alias pu='pushd'
alias po='popd'

# Basic directory operations
alias ...='cd ../..'
alias -- -='cd -'

# Super user
alias _='sudo'

# Show history
alias history='fc -l 1'

# List direcory contents
alias lla='ls -lah'
alias la='ls -la'
alias ll='ls -l'
alias llh='ls -hl'
alias lt='ls -lrthF'
#alias sl=ls # often screw this up

alias afind='ack-grep -il'