DB<25> x ($store->[3]) == $start
0  ''
  DB<26> x ($store->[3]+0) == $start
0  ''
  DB<27> x $start
0  0.6
  DB<28> x $store->[3]
0  0.6
  DB<29> x 0.6 == $start
0  ''
  DB<30> x $start == 0.6
0  ''
  DB<31> x 0.6 == 0.6
0  1
  DB<32> x ($store->[3]+0) == ($start+0)
0  ''
  DB<33> x ($store->[3]+1) == ($start+1)
0  1