added typedef for bool
added typedef for bool

cmu-db/peloton,yingjunwu/peloton,malin1993ml/peloton,yingjunwu/peloton,AllisonWang/peloton,phisiart/peloton-p3,vittvolt/peloton,haojin2/peloton,vittvolt/peloton,vittvolt/peloton,vittvolt/15721-peloton,ShuxinLin/peloton,cmu-db/peloton,vittvolt/peloton,PauloAmora/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,ShuxinLin/peloton,phisiart/peloton-p3,cmu-db/peloton,yingjunwu/peloton,seojungmin/peloton,prashasthip/peloton,AllisonWang/peloton,apavlo/peloton,vittvolt/15721-peloton,AllisonWang/peloton,seojungmin/peloton,PauloAmora/peloton,cmu-db/peloton,AllisonWang/peloton,prashasthip/peloton,malin1993ml/peloton,AllisonWang/peloton,vittvolt/15721-peloton,phisiart/peloton-p3,AngLi-Leon/peloton,vittvolt/15721-peloton,AllisonWang/peloton,AngLi-Leon/peloton,seojungmin/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,yingjunwu/peloton,AngLi-Leon/peloton,malin1993ml/peloton,vittvolt/15721-peloton,apavlo/peloton,vittvolt/peloton,prashasthip/peloton,vittvolt/peloton,apavlo/peloton,malin1993ml/peloton,apavlo/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,haojin2/peloton,PauloAmora/peloton,prashasthip/peloton,ShuxinLin/peloton,prashasthip/peloton,haojin2/peloton,yingjunwu/peloton,ShuxinLin/peloton,PauloAmora/peloton,PauloAmora/peloton,ShuxinLin/peloton,seojungmin/peloton,ShuxinLin/peloton,seojungmin/peloton,PauloAmora/peloton,cmu-db/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,haojin2/peloton,apavlo/peloton,apavlo/peloton,cmu-db/peloton,AngLi-Leon/peloton,prashasthip/peloton,haojin2/peloton,haojin2/peloton,malin1993ml/peloton