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generic types can be used like type classes. distinct can be applied to type classes.

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This commit is contained in:
Zahary Karadjov 2012-03-25 20:55:21 +03:00
commit bc2eb0ea9b
11 changed files with 147 additions and 79 deletions
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5
compiler/msgs.nim
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@ -662,3 +662,8 @@ proc InternalError*(info: TLineInfo, errMsg: string) =
proc InternalError*(errMsg: string) =
writeContext(UnknownLineInfo())
rawMessage(errInternal, errMsg)
template AssertNotNull*(e: expr): expr =
if(e == nil): InternalError($InstantiationInfo())
e