{"ast_node_type":"function","tokens":[{"end":83,"kind":"keyword","start":0,"text":"fn"}]}
    fn fptoui_sat(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;
    fn sext(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;
    fn fptosi_sat(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;