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-rw-r--r--macros/luatex/optex/base/optex.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/macros/luatex/optex/base/optex.lua b/macros/luatex/optex/base/optex.lua
index 9bc8d6f7d8..2d83f38ed6 100644
--- a/macros/luatex/optex/base/optex.lua
+++ b/macros/luatex/optex/base/optex.lua
@@ -92,6 +92,7 @@ local callback_types = {
process_input_buffer = "data",
process_output_buffer = "data",
process_jobname = "data",
+ input_level_string = "data",
-- node list processing
contribute_filter = "simple",
@@ -141,6 +142,7 @@ local callback_types = {
-- undocumented
glyph_stream_provider = "exclusive",
+ provide_charproc_data = "exclusive",
}
--
-- Return a list containing descriptions of added callback functions for