DiscrMathExt Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Def  reducible(a) == b,c:(b ~ 1) & (c ~ 1) & a = bc

is mentioned

In prior sections: num thy 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

DiscrMathExt Sections NuprlLIB Doc