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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _leaf_list_stmt(self, stmt: Statement, sctx: SchemaContext) -> None: """Handle leaf-list statement."""

        node = LeafListNode()
        node.type = DataType._resolve_type(
            stmt.find1("type", required=True), sctx)
        self._handle_child(node, stmt, sctx)