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halcat0x15a/digit1.scala

Created December 18, 2011 13:08
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digit1.scala
import Digit._
_1.toInt assert_=== 1
_9.toChar assert_=== '9'
_0.toLong assert_=== 0L
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digit2.scala
1L |+| _1 assert_=== 2L
digits(1) |+| 1L assert_=== _2
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digit3.scala
"1a3".show.digits assert_=== List(Some(_1), None, Some(_3))
"12a".show.traverseDigits assert_=== None
"123".show.traverseDigits assert_=== Some(List(_1, _2, _3))
digits.longDigits assert_=== 123456789L
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