WhoCites Definitions DiscreteMath Sections DiscrMathExt Doc
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Who Cites ndiff?
ndiffDef  a -- b == imax(a-b;0)
Thm*  a,b:. (a -- b 
Thm*  a,b:. (a -- b 
imaxDef  imax(a;b) == if ab b else a fi
Thm*  a,b:. imax(a;b 
le_intDef  ij == j<i
Thm*  i,j:. (ij 
lt_intDef  i<j == if i<j true ; false fi
Thm*  i,j:. (i<j 
bnotDef  b == if b false else true fi
Thm*  b:b  

Syntax:a -- b has structure: ndiff(ab)

About:
boolbfalsebtrueifthenelseintnatural_number
subtractlessmemberall!abstraction
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WhoCites Definitions DiscreteMath Sections DiscrMathExt Doc