# arguments.
## all arguments.
```bash
local everything="$@" # all passed arguments.
```

## script name.
```bash
local name="$0"           # name of a script.
local path=$(realpath $0) # full path to a script.
```

## count.
```bash
local count="$#" # argument count.
```

## slice.
```bash
local from2toEnd="${@:2}" # all arguments starting from 2nd.
# and the rest from array manipulations.
```