def LT(self, i):
        if i == 0:
            return 0 # undefined

        if i < 0:
            i += 1 # e.g., translate LA(-1) to use offset i=0; then data[p+0-1]

        try:
            return self.strdata[self.p+i-1]
        except __HOLE__:
            return EOF
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/antlr3/antlr3/streams.py/ANTLRStringStream.LT