deletions | additions       diff --git a/layout.md b/layout.md  index efb222e..2ce772b 100644  --- a/layout.md  +++ b/layout.md 
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untitled.tex  begin_equation_mathcal_O____.tex  textbf_Conservation_Laws_by_Peter__.tex  begin_equation_frac_mathscr_d__.tex  textbf_The_MacDonald_Equation_by__.tex  begin_equation_mathcal_T_mathcal__.texbegin_equation_frac_mathscr_d__.tex