[stringtemplate-interest] adding Stuff for 3.2.1

[Johannes Luber]

Terence Parr schrieb:
> http://www.antlr.org/download/build/stringtemplate-08-13-2008.16.tar.gz
> 
> o IF conditionals and list elements couldn't use template
>    application.  Can do $if(names:{$it$})$Fail!$endif$ and
>    $[names:{$it$!},phones]$ and $[names, ["foo","bar"]:{$it$!},phones]$
>    Can't use IF inside of a [...] because those are expressions not
>    statements.
> 
> o Made template output sensitive to the anchor of any enclosing template
>    instances. ST used to ignore anchor unless you had a wrap and now it
>    looks at anchor like an indent; uses widest.  ST used to give this:
> 
> 	{ a,
> 	{ 1,
> 	2,
> 	3 }
> 	, b }
> 
>    for these templates where the first was stuck into second
> 	<\n>{ <stuff; anchor, separator=",\n"> }<\n>
>          { <values; anchor, separator=", "> }
> 
>    but now gives:
> 
> 	{ a,
> 	  { 1,
> 	    2,
> 	    3 }
> 	  , b };

Wouldn't it make more sense to dedent the ", b };" again? What would 
happen, if embed <stuff> twice otherwise?

Johannes

> 
>    see testSubtemplatesAnchorToo()
> 
> o To deal with combined anchors and indentation, force indents to
>    include any current anchor point. Prevents a check later in write
>    to deal with anchors when starting new line.  See pushIndentation()
> 
> 
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