The new package given below has been installed at tug.ctan.org and should soon make its way to your favorite mirror.
Thank you, Jim Hefferon St Michael's College
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The following information was provided by the package's contributor.
Name of contribution: syntrace Author's name: Mathieu Boretti Location on CTAN: /macros/latex/contrib/syntrace Summary description: Label for trace in syntaxic tree License type: lppl
Announcement text given by the package's contributor: ---------------------------------------------------------------------- This package add support for for trace in tree created using synttree package. It provide two commands ( raceLabel et raceReference) to set and use trace. ----------------------------------------------------------------------
See this package at http://tug.ctan.org/tex-archive/macros/latex/contryb/syntrace . You may get a better network connection by using a CTAN mirror near to you; see http://tug.ctan.org/tex-archive/README.mirrors . Our service is supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .