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Merge branch 'master' of https://github.com/artemjackson/CourseWork
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mission complete
mission complete
mission complete
delete *.backup; modify preambula for xelatex
begin of tutor comments
orthography
ягодки
Rigidbody theme is added
update .gitignore
CourseWork.tex is added
some words about collisions
my vision rigidbody
some of TODO is done
some of TODO is already done
more pritty matrix
..