= 0
     : uint
     = 1
     : uint
     = 9223372036854775807
     : uint
let v := 0 in v : uint
     : uint
let v := 1 in v : uint
     : uint
let v := 9223372036854775807 in v : uint
     : uint
     = 0
     : sint
     = 1
     : sint
     = -1
     : sint
let v := 0 in v : sint
     : sint
let v := 1 in v : sint
     : sint
let v := -1 in v : sint
     : sint