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use std::sync::Arc;
use {
SyntaxNode, SyntaxRoot, TreeRoot, AstNode,
SyntaxKind::*,
};
{% for node in ast %}
{% set Name = node.kind | camel %}
#[derive(Debug, Clone, Copy)]
pub struct {{ Name }}<R: TreeRoot = Arc<SyntaxRoot>> {
syntax: SyntaxNode<R>,
}
impl<R: TreeRoot> AstNode<R> for {{ Name }}<R> {
fn cast(syntax: SyntaxNode<R>) -> Option<Self> {
match syntax.kind() {
{{ node.kind }} => Some({{ Name }} { syntax }),
_ => None,
}
}
fn syntax(&self) -> &SyntaxNode<R> { &self.syntax }
}
{% endfor %}
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