deletions | additions       diff --git a/.travis.yml b/.travis.yml  new file mode 100644  index 0000000..6a8a101  --- /dev/null  +++ b/.travis.yml 
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before_install:  - sudo apt-get update && sudo apt-get install -y texlive-full  script:  - make  diff --git a/Makefile b/Makefile  index f7263b0..e62c999 100644  --- a/Makefile  +++ b/Makefile 
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MAIN=main  pdf: include.tex  latexmk -halt-on-error  -pdf $(MAIN) all: pdf  make -C code/programs