sumconssnxconsmysumconsnxconssmysumcons0xysumxysumnilyyemptyniltrueemptyconsnxfalsetailnilniltailconsnxxheadconsnxnweightxifemptyxemptytailxxiftruebxweight_undefined_erroriffalsebxif2bxif2truexheadxif2falsexweightsumxcons0tailtailx2.0sumconssnxconsmysumconsnxconssmysumcons0xysumxyweightxifemptyxemptytailxxweightxemptyxweightxemptytailxweightxtailxiffalsebxif2bxif2truexheadxif2falsexweightsumxcons0tailtailxif2falsexsumxcons0tailtailxif2falsextailtailxif2falsextailxtrueif2falsexweightsumxcons0tailtailxweightxifemptyxemptytailxxiffalsebxif2bxtrue12345678141if2272411212false041weight114411sum201011112cons2411414120001tail101141if301111412213empty101111nil001s101011true001tailnilniltailconsnxxsumcons0xysumxysumconssnxconsmysumconsnxconssmysumnilyyemptyniltrueemptyconsnxfalseif2falsexsumxcons0tailtailxfalse1sumcons0xysumxysumconssnxconsmysumconsnxconssmytrue1sum2-121cons2-12112001s1111weightxemptyxfalseweightxemptytailxfalseweightxtailxfalseif2truexheadxfalseif2falsextailtailxfalseif2falsextailxfalse
AProVE
20cf63ea9f01bf40524adf2af9b95e39102e7dab rene 20110328 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe