Fix warn unused result in tutorial
Fix warn unused result in tutorial

damienfir/Halide,jiawen/Halide,dan-tull/Halide,mcanthony/Halide,psuriana/Halide,smxlong/Halide,dougkwan/Halide,jiawen/Halide,adasworks/Halide,delcypher/Halide,dougkwan/Halide,fengzhyuan/Halide,rodrigob/Halide,mcanthony/Halide,fengzhyuan/Halide,adasworks/Halide,smxlong/Halide,dougkwan/Halide,rodrigob/Halide,jiawen/Halide,jiawen/Halide,adasworks/Halide,ronen/Halide,dougkwan/Halide,aam/Halide,kgnk/Halide,dan-tull/Halide,mcanthony/Halide,gchauras/Halide,rodrigob/Halide,ayanazmat/Halide,delcypher/Halide,lglucin/Halide,tdenniston/Halide,kgnk/Halide,kenkuang1213/Halide,ronen/Halide,delcypher/Halide,dougkwan/Halide,damienfir/Halide,delcypher/Halide,adasworks/Halide,aam/Halide,kgnk/Halide,ronen/Halide,damienfir/Halide,ayanazmat/Halide,kenkuang1213/Halide,delcypher/Halide,jiawen/Halide,damienfir/Halide,tdenniston/Halide,psuriana/Halide,gchauras/Halide,mcanthony/Halide,mcanthony/Halide,fengzhyuan/Halide,myrtleTree33/Halide,aam/Halide,smxlong/Halide,dan-tull/Halide,dan-tull/Halide,ayanazmat/Halide,ayanazmat/Halide,kenkuang1213/Halide,myrtleTree33/Halide,ayanazmat/Halide,psuriana/Halide,kgnk/Halide,kenkuang1213/Halide,adasworks/Halide,ronen/Halide,psuriana/Halide,kenkuang1213/Halide,kenkuang1213/Halide,tdenniston/Halide,smxlong/Halide,ronen/Halide,ayanazmat/Halide,dan-tull/Halide,tdenniston/Halide,dougkwan/Halide,rodrigob/Halide,myrtleTree33/Halide,jiawen/Halide,smxlong/Halide,dan-tull/Halide,mcanthony/Halide,fengzhyuan/Halide,rodrigob/Halide,gchauras/Halide,kgnk/Halide,gchauras/Halide,adasworks/Halide,fengzhyuan/Halide,kgnk/Halide,dan-tull/Halide,aam/Halide,kenkuang1213/Halide,smxlong/Halide,ronen/Halide,lglucin/Halide,tdenniston/Halide,ronen/Halide,myrtleTree33/Halide,lglucin/Halide,aam/Halide,kenkuang1213/Halide,myrtleTree33/Halide,gchauras/Halide,psuriana/Halide,damienfir/Halide,aam/Halide,rodrigob/Halide,dougkwan/Halide,tdenniston/Halide,aam/Halide,delcypher/Halide,delcypher/Halide,smxlong/Halide,lglucin/Halide,rodrigob/Halide,dan-tull/Halide,smxlong/Halide,mcanthony/Halide,adasworks/Halide,kgnk/Halide,kgnk/Halide,fengzhyuan/Halide,rodrigob/Halide,fengzhyuan/Halide,damienfir/Halide,myrtleTree33/Halide,myrtleTree33/Halide,ronen/Halide,tdenniston/Halide,delcypher/Halide,gchauras/Halide,lglucin/Halide,dougkwan/Halide,tdenniston/Halide,ayanazmat/Halide,fengzhyuan/Halide,lglucin/Halide,psuriana/Halide,adasworks/Halide,damienfir/Halide,myrtleTree33/Halide,damienfir/Halide,psuriana/Halide,mcanthony/Halide,lglucin/Halide,jiawen/Halide,ayanazmat/Halide