line 620:
for(auto i = 1; i < pits3.length - 2; i++)
 {
      f.write(params3[i].fixup_T,"\t", pits3[i],",");
}
f.write(params3[$-2].fixup_T,"\t", pits3[$-1]);
f.write(")\n\t\t{typeof(return) _p;\n\t\t", m2,"(",mainVarName);
for(auto i = 1; i < pits3.length - 2; i++)
{
      f.write(",",pits3[i]);
}
f.write(",&_p);\n\t\treturn _p;}");

params3 and pits3 are both string[]s length equal and length > 3
fixup_T is a string function(string)

gives a bunch of errors
source/app.d(622): Error: character '\' is not a valid token
source/app.d(622): Error: found 't' when expecting ','
source/app.d(624): Error: character '\' is not a valid token
source/app.d(624): Error: found 't' when expecting ','
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: found 'n' when expecting ';' following statement
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: semicolon expected, not '{'
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: character '\' is not a valid token
source/app.d(625): Error: found 't' when expecting ';' following statement
source/app.d(625): Error: found '", m2,"' when expecting ';' following statement
source/app.d(630): Error: character '\' is not a valid token
source/app.d(630): Error: character '\' is not a valid token
source/app.d(630): Error: character '\' is not a valid token
source/app.d(630): Error: found 't' when expecting ';' following statement
source/app.d(637): Error: character '\' is not a valid token
source/app.d(637): Error: found 'n' when expecting ';' following statement

What is causing these errors? I'm using \t and \n in string all over the place and they work.
$dmd
DMD64 D Compiler v2.070-devel-5123284

On Tuesday, 1 March 2016 at 04:18:11 UTC, Nicholas Wilson wrote:
> What is causing these errors? I'm using \t and \n in string all over the place and they work.

I don't think there's enough context to know for sure... but my guess is you forgot to close one of the quotes a couple lines above.

So look up for an unpaired "

On Tuesday, 1 March 2016 at 04:48:01 UTC, Adam D. Ruppe wrote:
> On Tuesday, 1 March 2016 at 04:18:11 UTC, Nicholas Wilson wrote:
>> What is causing these errors? I'm using \t and \n in string all over the place and they work.
>
> I don't think there's enough context to know for sure... but my guess is you forgot to close one of the quotes a couple lines above.
>
> So look up for an unpaired "

It was. Thanks.

Am Tue, 01 Mar 2016 05:14:13 +0000
schrieb Nicholas Wilson <iamthewilsonator@hotmail.com>:

> On Tuesday, 1 March 2016 at 04:48:01 UTC, Adam D. Ruppe wrote:
> > On Tuesday, 1 March 2016 at 04:18:11 UTC, Nicholas Wilson wrote:
> >> What is causing these errors? I'm using \t and \n in string all over the place and they work.
> >
> > I don't think there's enough context to know for sure... but my guess is you forgot to close one of the quotes a couple lines above.
> >
> > So look up for an unpaired "
> 
> It was. Thanks.

And then God created syntax highlighting and He saw that it was good. ;)

-- 
Marco