# automatically keep output of commands in a logfile for immediate
# subsequent inspection
alias ll="$PAGER /tmp/last.log"
l () { if [ "x$1" = "x" ] ; then echo "did you mean 'll'?" ; \
  else /usr/bin/env " $@" 2>&1 | tee /tmp/last.log ; fi }
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l !! and then ll is less mental load for me.