diff options
Diffstat (limited to 'tex/context/base/mkiv/math-vfu.lua')
| -rw-r--r-- | tex/context/base/mkiv/math-vfu.lua | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tex/context/base/mkiv/math-vfu.lua b/tex/context/base/mkiv/math-vfu.lua index 5fe9738a2..be1402cdf 100644 --- a/tex/context/base/mkiv/math-vfu.lua +++ b/tex/context/base/mkiv/math-vfu.lua @@ -620,8 +620,10 @@ setmetatableindex(reverse, function(t,name) end local m = mathencodings[name] local r = { } - for u, i in next, m do - r[i] = u + if type(m) == "table" then + for u, i in next, m do + r[i] = u + end end reverse[name] = r return r @@ -714,8 +716,9 @@ function vfmath.define(specification,set,goodies) local start = (trace_virtual or trace_timings) and os.clock() local okset = { } local n = 0 - for s=1,#set do - local ss = set[s] + local setlist = set.recipe or set + for s=1,#setlist do + local ss = setlist[s] local ssname = ss.name if add_optional and ss.optional then if trace_virtual then |