Align lines by a separator
# Arguments
- a_separator : A separator string
- a_lines : Lines to align
# Demo
```
$alignby^(//,
let mut processor = Processor::new() // Make a processor
.lenient(true) // Disable strict mode
.hygiene(Hygiene::Macro) // Enable hygiene mode
.pipe_truncate(false) // Disable pipe truncate
.write_to_file(Path::new("out.txt"))? // default is stdout)
===
let mut processor = Processor::new() // Make a processor
.lenient(true) // Disable strict mode
.hygiene(Hygiene::Macro) // Enable hygiene mode
.pipe_truncate(false) // Disable pipe truncate
.write_to_file(Path::new("out.txt"))? // default is stdout
```
# Example
$assert=(
First %% wow
Second part %% bob
Thirdos %% Howzer,
$alignby^=(
%%,
First %% wow
Second part %% bob
Thirdos %% Howzer