...the result is a divide by zero error.

4) Also, `if(tempb < 0) tempb-=tempb...

Instead of dividing, which causes the bug.

Okay. That worked. I added a check to set temp to zero if tempa or...

...zero as a result. I see logic error, though I might be wrong because I...

...0].y which equals 0

And then you divide by zero here, hence the error

It might help to separate break this out into smaller functions. May make it easier...

https://issues.dlang.org/show_bug.cgi?id=21587

Rainer Schuetze <r.sagitario@gmx.de...

...an egg:
Width: 3
Hight: 2

object.Error@(0): Integer Divide by Zero
----------------
0x004023FE
0x0040CF9F...

...embedded into `S2` which is causing this error, likely because the lambda is lowered into...

...failed/error info/message. Mimic the build in command line will display the error message...