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NEWS.md: add an example, add references, and move some items

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Yusuke Endoh 2020-08-24 15:38:03 +09:00
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NEWS.md
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@ -149,6 +149,16 @@ Outstanding ones only.
the other modules and classes included or prepended the receiver.
[[Feature #9573]]
```ruby
class C; end
module M1; end
module M2; end
C.include M1
M1.include M2
p C.ancestors #=> [C, M1, M2, Object, Kernel, BasicObject]
```
* Symbol
* Modified method
@ -179,7 +189,7 @@ Outstanding ones only.
* Net::HTTP.get, Net::HTTP.get_response, and Net::HTTP.get_print can
take request headers as a Hash in the second argument when the first
argument is a URI.
argument is a URI. [[Feature #16686]]
## Compatibility issues
@ -191,13 +201,6 @@ Excluding feature bug fixes.
/foo/.frozen? #=> true
```
* Bundled gems
* net-telnet and xmlrpc have been removed from the bundled gems.
If you are interested in maintaining them, please comment on
your plan to https://github.com/ruby/xmlrpc
or https://github.com/ruby/net-telnet.
* EXPERIMENTAL: Hash#each consistently yields a 2-element array [[Bug #12706]]
* Now `{ a: 1 }.each(&->(k, v) { })` raises an ArgumentError
@ -210,15 +213,20 @@ Excluding feature bug fixes.
* `TRUE`/`FALSE`/`NIL` constants are no longer defined.
* SDBM have been removed from ruby standard library.
* The issues of sdbm will handle at https://github.com/ruby/sdbm
* `Integer#zero?` overrides `Numeric#zero?` for optimization.
* `Integer#zero?` overrides `Numeric#zero?` for optimization. [[Misc #16961]}
## Stdlib compatibility issues
Excluding feature bug fixes.
* Bundled gems
* net-telnet and xmlrpc have been removed from the bundled gems.
If you are interested in maintaining them, please comment on
your plan to https://github.com/ruby/xmlrpc
or https://github.com/ruby/net-telnet.
* SDBM have been removed from ruby standard library. [[Bug #8446]]
* The issues of sdbm will handle at https://github.com/ruby/sdbm
## C API updates