Well, call me weird but I like the .h/.c split. Header files are awesome for a quick lookup. Big implementation files are not. About the stack ... well if you

Well, call me weird but I like the .h/.c split. Header files are awesome for a quick lookup. Big implementation files are not. About the stack ... well if you care about performance to this degree in your Obj-C code chances are you should implement the stuff in C/C++.