Ppx_expect_runtime.For_apply_style
Sourcetype format_payload :=
expect_node_formatting:Ppx_expect_runtime__.Types.Expect_node_formatting.t ->
payload_loc:Ppx_expect_runtime__.Types.Compact_loc.t ->
node_loc:Ppx_expect_runtime__.Types.Compact_loc.t ->
Ppx_expect_runtime__.Types.String_node_format.Delimiter.t ->
Base.string ->
Base.string Base.option