doc-src/fixbookmarks.pl

Sort search results in order of relevance, where relevance =
a) better if 0 premises for intro or 1 premise for elim/dest rules
b) better if substitution size wrt to current goal is smaller

Only applies to intro, dest, elim, and simp

(contributed by Rafal Kolanski, NICTA)

s/\\([a-zA-Z]+)\s*/$1/g;
s/\$//g;
s/^BOOKMARK/\\BOOKMARK/g;