gistfile1.txt

Last login: Fri Jun  3 10:39:02 on ttys004
~ % scala29
Welcome to Scala version 2.9.0.1 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_24).
Type in expressions to have them evaluated.
Type :help for more information.

scala> :implicits
No implicits have been imported other than those in Predef.

scala> :imports
 1) import java.lang._             (153 types, 158 terms)
 2) import scala._                 (797 types, 812 terms)
 3) import scala.Predef._          (16 types, 167 terms, 96 are implicit)

scala> def timed[T](body: => T): T = { val start = System.nanoTime; try body; finally println((System.nanoTime - start) + "nanos elapsed.") }
<console>:1: error: illegal start of statement
       def timed[T](body: => T): T = { val start = System.nanoTime; try body; finally println((System.nanoTime - start) + "nanos elapsed.") }
                                                                              ^

scala> def timed[T](body: => T): T = { val start = System.nanoTime; try body fin
ally println((System.nanoTime - start) + "nanos elapsed.") }
timed: [T](body: => T)T

scala> :wrap timed
wrap: no such command.  Type :help for help.

scala> "new on trunk I guess?"
res0: java.lang.String = new on trunk I guess?

scala> :power
** Power User mode enabled - BEEP BOOP WHIR **
** scala.tools.nsc._ has been imported      **
** global._ and definitions._ also imported **
** New vals! Try repl, intp, global, power  **
** New cmds! :help to discover them         **
** New defs! Type power.<tab> to reveal     **

scala> :wrap timedSet wrapper to 'timed'

scala> Thread.sleep(1)
605000nanos elapsed.
562000nanos elapsed.
555000nanos elapsed.
1677000nanos elapsed.

scala>