The special `operator()` for string classes has been removed as being unnecessary since it only duplicated the standard `substr` method and made the code less clear.
Previously:
```
a = b(10);
```
Now:
```
a = b.substr(10);
```
## Lists
The rarely used, special purpose `readList<T>` function has been removed and replaced with more robust solutions.
## Conversion
The `ccm26ToFoam` application has now been removed. If you have access to the underlying libraries, the `ccmToFoam` and `foamToCcm` provide better solutions.