Piotr Siupa

I looked into the code of the Lex builder. It seems that these two lines in the Lex emitter are at fault: https://github.com/SCons/scons/blob/4aaa505e7f5e3f0f75c2d17d91afa3a7162f69f9/SCons/Tool/lex.py#L87 https://github.com/SCons/scons/blob/4aaa505e7f5e3f0f75c2d17d91afa3a7162f69f9/SCons/Tool/lex.py#L93 They change values of the construction...

Yeah, for now I'm using the old way. I haven't tested it but I'm assuming the method with setting the construction variable in each call of the builder would also...

> To add - it's quite true that the force-rewrite of the variables doesn't work for passing a function - as mentioned earlier, had never considered that case. If that's...

Well, f... I have some bad news. I just thought to check what would happen if I used a normal `subst` text concatenation instead of a function. The error is...