num thy 1 Sections StandardLIB Search Doc
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
RankTheoremName
3Thm* a:. |a| ~ a[absval_assoced]
cites the following:
1Thm* a,b:a = b  (a ~ b)[assoced_weakening]
2Thm* a:. (-a) ~ a[neg_assoced]
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
num thy 1 Sections StandardLIB Search Doc