Timothee Cour
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f6ba4e81b0
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maybe: allows optional chaining of field access and indexing when LHS i snil (#13023)
* maybe: allows optional chaining
* fix tools/kochdocs.nim
* improve semantics to distinguish valid from invalid values
* for now, wrapnil, isValid, unwrap are not exported
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2020-01-18 12:24:56 +01:00 |
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