Dollar variables being inserted

[worikgh]

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Result after pressing enter

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I am getting these dollar variables in my results, as in the screenshot

racer 20210307.243
emacs 30.0.50
Linux raspberrypi 6.1.0-rpi7-rpi-v8 #1 SMP PREEMPT Debian 1:6.1.63-1+rpt1 (2023-11-24) aarch64 GNU/Linux
Raspbian GNU/Linux 12