beamer DIR: if [ -f {{DIR}}/beamer.md ]; \ then pandoc --defaults beamer.yml {{DIR}}/beamer.md --output {{DIR}}/slides.pdf; \ else echo "{{DIR}}/beamer.md does not exist"; \ fi presenterm DIR: if [ -f {{DIR}}/presenterm.md ]; \ then presenterm {{DIR}}/presenterm.md --export-pdf --output {{DIR}}/slides.pdf; \ else echo "{{DIR}}/presenterm.md does not exist"; \ fi