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A tree-like data structure used to hold an associative array, also called a Prefix Tree.

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2 answers
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Spell checker using trie

This program implements spell checking by loading a given dictionary file into a trie structure and comparing against a given text file: Usage: speller [dictionary] text. … char *word) { return Trie_search(&root, word); } bool load_dict(const char *dictionary) { // newlines char word[LEN_MAX_WORD+2]; root = Trie_create(); check(root, "Failed to create Trie