it is possible to build a module in ReleaseFast while the main exe is in Debug?

[digital venture]

I guess the title says it all, I just wan't to build a math.zig file in ReleaseFast while debugging the main applicaiton,

[languid delta]

See the issue for @optimizeFor.
But there's not at the moment without compiling it as a separate library in the build.zig, etc.