Drop note on Akka 2.0/Play 2.0

I initially misread the note to mean Akka/Play 2.x.

Seeing as Akka 2.0 and Play 2.0 is close to 7 years ago, we can lose the note now?

* https://github.com/akka/akka/releases/tag/v2.0
* https://github.com/playframework/playframework/releases/tag/2.0
This commit is contained in:
Dale Wijnand 2019-01-28 15:44:58 +00:00
parent f540252987
commit b782a2d701
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@ -317,11 +317,6 @@ String value concatenation is allowed in field keys, in addition
to field values and array elements. Objects and arrays do not make
sense as field keys.
Note: Akka 2.0 (and thus Play 2.0) contains an embedded
implementation of the config lib which does not support array and
object value concatenation; it only supports string value
concatenation.
#### String value concatenation
String value concatenation is the trick that makes unquoted
@ -739,9 +734,6 @@ optional (`${?a}` not `${a}`), which allows `a += b` to be the
first mention of `a` in the file (it is not necessary to have `a =
[]` first).
Note: Akka 2.0 (and thus Play 2.0) contains an embedded
implementation of the config lib which does not support `+=`.
#### Examples of Self-Referential Substitutions
In isolation (with no merges involved), a self-referential field
@ -959,11 +951,6 @@ word `"include"`, only unquoted `include` is special:
{ "include" : 42 }
Note: Akka 2.0 (and thus Play 2.0) contains an embedded
implementation of the config lib which does not support the
`url()`/`file()`/`classpath()` syntax. Only the heuristic `include
"foo"` syntax is supported in that version.
#### Include semantics: merging
An _including file_ contains the include statement and an