deletions | additions       diff --git a/brace_ds2__alpha2.tex b/brace_ds2__alpha2.tex  deleted file mode 100644  index 4a956e4..0000000  --- a/brace_ds2__alpha2.tex  +++ /dev/null 
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\[  ds^2 = -\alpha^2 dt^2 + \gamma_{i j} (dx^i+\beta ^i dt)(dx^j+\beta ^j dt)  \]  diff --git a/layout.md b/layout.md  index a39e1c8..c6895ed 100644  --- a/layout.md  +++ b/layout.md 
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This_began_as_some.tex  brace_ds2__alpha2.tex  The_line_element_.tex  brace_g_mu_nu_.tex  This_leads_directly_.tex