\input{../opening} \input{../bussproofs.tex} \renewcommand{\checkmark}{\tikz\fill[scale=0.4,alert](0,.35) -- (.25,0) -- (1,.7) -- (.25,.15) -- cycle;} \renewcommand{\xmark}{\alert{\boldsymbol \times}} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \maketitleslide{--- Meta-Theorems of Predicate Logic ---} {December 1, 2014} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \theme{Meta-Theorems of Predicate Logic}