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Diffstat (limited to 'tex/context/base/l-lpeg.lua')
| -rw-r--r-- | tex/context/base/l-lpeg.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tex/context/base/l-lpeg.lua b/tex/context/base/l-lpeg.lua index bad90efa8..982d8f98d 100644 --- a/tex/context/base/l-lpeg.lua +++ b/tex/context/base/l-lpeg.lua @@ -74,7 +74,9 @@ local lpegtype, lpegmatch, lpegprint = lpeg.type, lpeg.match, lpeg.print -- let's start with an inspector: -setinspector(function(v) if lpegtype(v) then lpegprint(v) return true end end) +if setinspector then + setinspector(function(v) if lpegtype(v) then lpegprint(v) return true end end) +end -- Beware, we predefine a bunch of patterns here and one reason for doing so -- is that we get consistent behaviour in some of the visualizers. |