Ace the Rust Interview

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The curriculum, drills, tutor, and interviewer mode are for readers of Ace the Rust Interview. The code is printed in the Preface (Companion site access).

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intermediate · order 118

Trie with '.' wildcard

tree-trie-02Related book chapters: 19 (optional — this page is complete on its own)triewildcard

Slug: tree-trie-02 · Paired reading: Chapter 19

Prompt

Extend a trie with matches(pattern) where '.' matches any single character. Short-circuiting recursion over children on '.'.