hol arithmetic 1 Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Def odd(n) == if n=0 then false else odd(n-1) fi   (recursive)

is mentioned by

Thm* n:n>0  odd(n) = odd(n-1)[odd_pos]
Thm* odd(0) = false[odd_zero]
Def odd == n:. odd(n)[hodd]

Try larger context: HOLlib IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

hol arithmetic 1 Sections HOLlib Doc