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@@ -66,11 +66,7 @@ impl Node {
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}
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pub fn get_character(self: &Node) -> Result<char, &str> {
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- if !self.is_leaf() {
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- return Err("This node is not a leaf node.");
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- }
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-
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- Ok(self.character.unwrap())
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+ self.character.ok_or("This node has no character.")
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}
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pub fn get_character_code(self: &Node, character: char) -> Result<BitVec, &str> {
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