Code searching example doesn't work

[fdb]

Relevant Page(s)

https://help.kagi.com/kagi/features/code.html

Description

Docs specify you could search for write! to turn up programming results in Rust (which uses the write! macro). I tried searching for write! with the default programming lens:

https://kagi.com/search?l=3&q=write%21&r=no_region

But this returned no results:

Searching for write without the exclamation mark also doesn't return any results with the programming lens.