<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>mehrdadn</author><text>Not sure what you consider &amp;quot;production&amp;quot; but suffix arrays et al. are used fairly widely as far as these data structures go, but they aren&amp;#x27;t particularly exotic. Curious to hear about some more exotic ones though.</text><parent_chain><item><author>pkaye</author><text>Curious has anyone made use of these advanced data structures in an production program?</text></item></parent_chain></comment><story><title>Advanced Data Structures (2017)</title><url>https://courses.csail.mit.edu/6.851/</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>SolarNet</author><text>I mean I suspect we all have through compilers, standard libraries, and database query engines.</text><parent_chain><item><author>pkaye</author><text>Curious has anyone made use of these advanced data structures in an production program?</text></item></parent_chain></comment><story><title>Advanced Data Structures (2017)</title><url>https://courses.csail.mit.edu/6.851/</url></story>