add function type to a latelua node

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4909 0b2b3880-5936-4365-a048-eb17d2e5a6bf
user node

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4910 0b2b3880-5936-4365-a048-eb17d2e5a6bf
updated manual

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4913 0b2b3880-5936-4365-a048-eb17d2e5a6bf
deleted wrong xfree in luatokencall

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4915 0b2b3880-5936-4365-a048-eb17d2e5a6bf
fixed wrongs xfree(lua_id)

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4916 0b2b3880-5936-4365-a048-eb17d2e5a6bf
removed the (PNG copy) message

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4918 0b2b3880-5936-4365-a048-eb17d2e5a6bf
file open/close report callback (issue 535)

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4919 0b2b3880-5936-4365-a048-eb17d2e5a6bf
fixed wrong index for t1_open_fontfile and t1_close_font_file

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4920 0b2b3880-5936-4365-a048-eb17d2e5a6bf
replaced 3 and 7 with filetype_font and filetype_subset

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4921 0b2b3880-5936-4365-a048-eb17d2e5a6bf
fixed luacallbackids.c

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4922 0b2b3880-5936-4365-a048-eb17d2e5a6bf
added support for last lua error message

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4923 0b2b3880-5936-4365-a048-eb17d2e5a6bf
fixed typo in getlastluaerror

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4924 0b2b3880-5936-4365-a048-eb17d2e5a6bf
better  getlastluaerror

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4925 0b2b3880-5936-4365-a048-eb17d2e5a6bf
updated luatexref-t.tex for show_error_message

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4926 0b2b3880-5936-4365-a048-eb17d2e5a6bf
addedupdated luatexref-t.tex for show_error_message

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4927 0b2b3880-5936-4365-a048-eb17d2e5a6bf
added show_context

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4928 0b2b3880-5936-4365-a048-eb17d2e5a6bf
code for callbacks for errors

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4929 0b2b3880-5936-4365-a048-eb17d2e5a6bf
patches for lpdflib.c

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4930 0b2b3880-5936-4365-a048-eb17d2e5a6bf
fixed nodelib

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4931 0b2b3880-5936-4365-a048-eb17d2e5a6bf
lua_key(s) for lpdflib

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@4933 0b2b3880-5936-4365-a048-eb17d2e5a6bf