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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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compiler/ast.nim
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@ -310,6 +310,8 @@ type
tfFromGeneric # type is an instantiation of a generic; this is needed
# because for instantiations of objects, structural
# type equality has to be used
tfAll # type class requires all constraints to be met (default)
tfAny # type class requires any constraint to be met
TTypeFlags* = set[TTypeFlag]