deletions | additions       diff --git a/layout.md b/layout.md  index 841e017..01ecb90 100644  --- a/layout.md  +++ b/layout.md 
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subsection_Set_theory_begin_tabular__.tex  subsection_Logic_begin_tabular_lll__.tex  subsection_Calculus_begin_tabular_lll__1.tex  subsection_Linear_algebra_begin_tabular__.tex  subsection_Number_theory_begin_tabular__.tex