minusx0xminussxsyminusxyquot0sy0quotsxsysquotminusxysyappnilyyappaddnxyaddnappxyreversenilnilreverseaddnxappreversexaddnnilshufflenilnilshuffleaddnxaddnshufflereversexconcatleafyyconcatconsuvyconsuconcatvyless_leavesxleaffalseless_leavesleafconswztrueless_leavesconsuvconswzless_leavesconcatuvconcatwz2.1minussxsyminusxyquotsxsyquotminusxysyquotsxsyminusxyappaddnxyappxyreverseaddnxappreversexaddnnilreverseaddnxreversexshuffleaddnxshufflereversexshuffleaddnxreversexconcatconsuvyconcatvyless_leavesconsuvconswzless_leavesconcatuvconcatwzless_leavesconsuvconswzconcatuvless_leavesconsuvconswzconcatwztruequotsxsyquotminusxysytrue13610quot2001quot211s1111minus211000minusx0xminussxsyminusxyquotsxsyminusxyfalse259minussxsyminusxytrue37minus2101minus20s1111shuffleaddnxshufflereversextrue37shuffle1001shuffle111add2112reverse111nil00app21112reversenilnilreverseaddnxappreversexaddnnilappnilyyappaddnxyaddnappxyshuffleaddnxreversexfalse347reverseaddnxreversextrue4reverse1111reverse10add2112reverseaddnxappreversexaddnnilfalse4appaddnxyappxytrue4app2101app212add2112less_leavesconsuvconswzless_leavesconcatuvconcatwztrue3less_leaves2001less_leaves212cons211112concat21112leaf00concatleafyyconcatconsuvyconsuconcatvyless_leavesconsuvconswzconcatuvfalseless_leavesconsuvconswzconcatwzfalseconcatconsuvyconcatvytrueconcat2101concat212cons2112
AProVE
3d3b40ebf1f1cc0cfb76e51606fb79299fd7ea19 rene 20120105 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe