-## another approach for global aliases: cloning vim's abbreviation feature {{{
-# http://zshwiki.org/home/examples/zleiab
-# typeset -A abbreviations
-# abbreviations=(
-# "Im" "| more"
-# "Ia" "| awk"
-# "Ig" "| grep"
-# "Ieg" "| egrep"
-# "Iag" "| agrep"
-# "Igr" "| groff -s -p -t -e -Tlatin1 -mandoc"
-# "Ip" "| $PAGER"
-# "Ih" "| head"
-# "Ik" "| keep"
-# "It" "| tail"
-# "Is" "| sort"
-# "Iv" "| ${VISUAL:-${EDITOR}}"
-# "Iw" "| wc"
-# "Ix" "| xargs"
-# )
-#
-# magic-abbrev-expand() {
-# local MATCH
-# LBUFFER=${LBUFFER%%(#m)[_a-zA-Z0-9]#}
-# LBUFFER+=${abbreviations[$MATCH]:-$MATCH}
-# zle self-insert
-# }
-#
-# no-magic-abbrev-expand() {
-# LBUFFER+=' '
-# }
-#
-# zle -N magic-abbrev-expand
-# zle -N no-magic-abbrev-expand
-# bindkey " " magic-abbrev-expand
-# bindkey "^x " no-magic-abbrev-expand
-# }}}
-