port of redo-c to BetterC

[aquaratixc]

Thank you very much to everyone who answered. That helped. I have 
more questions ... I also ran into this: there is a function 
```redo_ifchange (int targetc, char ** targetv)``` inside which 
the ```char [targetc] skip;``` array is defined; , and as a 
result we get an error like ```redo.d (784): Error: variable 
`targetc` cannot be read at compile time```. it is clear that the 
compiler cannot define a variable at the compilation stage and 
set the dimension from it, but how to solve the question in