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## Name
cat - concatenate files to stdout
## Synopsis
```**sh
$ cat [file...]
```
## Description
This program passes contents of specified `files` to standard output, in the specified order. If no `file` is specified, or it is `-`, it defaults to standard input.
## Arguments
* `file`: Files to print
## Examples
```sh
# Display a single file
$ cat README.md
# SerenityOS
Graphical Unix-like operating system for x86 computers.
...
# Display standard input
$ cat
aaa
aaa
bbb
bbb^C
# Display ls output where each file is in separate line
$ ls | cat
Desktop
Documents
Downloads
README.md
Source
js-tests
tests
web-tests
# Display multiple files
$ echo 123 > test.txt
$ echo 456 > test2.txt
cat test.txt test2.txt
123
456
```
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