Samuel Kees

Add: give ‘does not exist ERROR’ if a file with a leading question mark is given

6

# Bug Report ## Description see Issue name. ### Reproduce I have a dvc folder ```data``` with has two files ```test?test.txt``` and ```?test.txt```: ``` . └── data ├── test?test.txt └──...

Adds ```add``` to ```MultiExec``` to add Commands. use: ```python from reddish.trio import MultiExec, Command tx = MultiExec( Command('ECHO {}', 'foo'), Command('ECHO {}', 'bar') ) # ... same code hire tx.add(...