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document the new --nilseqs:on switch

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Araq 2018-08-13 20:12:13 +02:00
commit f960523b46
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2
changelog.md
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@ -155,7 +155,7 @@
More details in language manual. More details in language manual.
- ``nil`` for strings/seqs is finally gone. Instead the default value for - ``nil`` for strings/seqs is finally gone. Instead the default value for
these is ``"" / @[]``. these is ``"" / @[]``. Use ``--nilseqs:on`` for a transition period.
- Accessing the binary zero terminator in Nim's native strings - Accessing the binary zero terminator in Nim's native strings
is now invalid. Internally a Nim string still has the trailing zero for is now invalid. Internally a Nim string still has the trailing zero for

2
doc/advopt.txt
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@ -68,6 +68,8 @@ Advanced options:
--oldNewlines:on|off turn on|off the old behaviour of "\n" --oldNewlines:on|off turn on|off the old behaviour of "\n"
--laxStrings:on|off when turned on, accessing the zero terminator in --laxStrings:on|off when turned on, accessing the zero terminator in
strings is allowed; only for backwards compatibility strings is allowed; only for backwards compatibility
--nilseqs:on|off allow 'nil' for strings/seqs for
backwards compatibility
--skipCfg do not read the general configuration file --skipCfg do not read the general configuration file
--skipUserCfg do not read the user's configuration file --skipUserCfg do not read the user's configuration file
--skipParentCfg do not read the parent dirs' configuration files --skipParentCfg do not read the parent dirs' configuration files