{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"fx.bcx.ins().iconcat(untagged_variant,"}]}
                fx.bcx.ins().iconcat(untagged_variant, zero)
                    fx.bcx.ins().iconst(types::I64, i64::from(untagged_variant.as_u32()));
            } else {