local v=require("preproc_include")

assert(v.multiply10(10) == 100)
assert(v.multiply20(10) == 200)
assert(v.multiply30(10) == 300)
assert(v.multiply40(10) == 400)
assert(v.multiply50(10) == 500)
assert(v.multiply60(10) == 600)
assert(v.multiply70(10) == 700)
