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~$ cd courses/538/ling538-26
ling538-26$ perl -e 'open $f, "falconheavylaunch.txt"; while (<$f>) {print((split " ")[0],"\n")}'
Elon
By

US

The

It

The

"I

With

It

Such

For

A

The

The

Two

"That

The

By

That

Having

•
•
•
•
•
But

"It'll

"It'll
ling538-26$ 
ling538-26$ perl -e 'open $f, "falconheavylaunch.txt"; while (<$f>) {@words = split " "; $sum+=@words}; print $sum'
669ling538-26$ perl -e 'open $f, "falconheavylaunch.txt"; while (<$f>) {@words =lit " "; $sum+=@words}; print $sum, "\n"'
669
ling538-26$