what happens if .complex[4,6] ? Walter Pachl ---- Mike Cowlishaw <m...@speleotrove.com> schrieb: > Kewl ... sort of like the generality of loop .. over. > > I was hacking on the DO instruction code today in my sandbox and I noticed > something neat in how the code functions. With the little tweak to the > complex.cls sample that I just committed, the following code works: > > comp1 = .complex[1,2] > > comp2 = .complex[4,5] > > comp3 = .complex[1,1] > > > > loop i = comp1 to comp2 by comp3 > > say i > > end > > > > ::REQUIRES 'complex' > > Displaying: > 1+2i > > 2+3i > > 3+4i > > 4+5i > > > > The DO loop code does not have a requirement that things be Rexx strings, it > is > sufficient that the objects just implement the required methods. In this > case, > the prefix + operator, the + operator for the iteration, and being able to > compare against normal numbers. Just thought this was kinda neat and wanted > to > share! > > > Rick > > >
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