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## firstword
### Instructions
4 years ago
Write a program that takes an argument and displays its first word, followed by a newline (`'\n'`).
4 years ago
- A word is a sequence of characters delimited by spaces or by the start/end of the argument.
- The output will be followed by a newline (`'\n'`).
- If the number of arguments is not 1, or if there are no words, the program displays nothing.
### Usage
```console
student@ubuntu:~/[[ROOT]]/test$ go build
student@ubuntu:~/[[ROOT]]/test$ ./test "hello there"
hello
student@ubuntu:~/[[ROOT]]/test$ ./test "hello ......... bye"
hello
student@ubuntu:~/[[ROOT]]/test$ ./test
student@ubuntu:~/[[ROOT]]/test$ ./test "hello" "there"
student@ubuntu:~/[[ROOT]]/test$
```