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encoding/json: declare hex as a const
hex is in fact immutable, declare it as a const to avoid accidental
modification, also for consistency with other packages.
Change-Id: I99f292e98c82d4c4526e46c9897d154d0c073da5
GitHub-Last-Rev: d2f06965e7
GitHub-Pull-Request: golang/go#62011
Reviewed-on: https://go-review.googlesource.com/c/go/+/519155
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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@ -245,7 +245,7 @@ func (e *MarshalerError) Error() string {
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// Unwrap returns the underlying error.
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// Unwrap returns the underlying error.
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func (e *MarshalerError) Unwrap() error { return e.Err }
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func (e *MarshalerError) Unwrap() error { return e.Err }
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var hex = "0123456789abcdef"
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const hex = "0123456789abcdef"
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// An encodeState encodes JSON into a bytes.Buffer.
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// An encodeState encodes JSON into a bytes.Buffer.
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type encodeState struct {
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type encodeState struct {
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