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better overloading resolution for generics

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Araq
2013-02-28 21:28:19 +01:00
parent 8090b6c027
commit d13bcf6575
4 changed files with 65 additions and 19 deletions
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lib/system.nim
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@@ -1532,7 +1532,7 @@ iterator fieldPairs*[S: tuple|object, T: tuple|object](x: S, y: T): tuple[
## The current implementation also has a bug that affects symbol binding
## in the loop body.
proc `==`*[T: tuple](x, y: T): bool =
proc `==`*[T: tuple|object](x, y: T): bool =
## generic ``==`` operator for tuples that is lifted from the components
## of `x` and `y`.
for a, b in fields(x, y):
@@ -1557,7 +1557,7 @@ proc `<`*[T: tuple](x, y: T): bool =
if c > 0: return false
return false
proc `$`*[T: tuple](x: T): string =
proc `$`*[T: tuple|object](x: T): string =
## generic ``$`` operator for tuples that is lifted from the components
## of `x`. Example:
##