D'oh.  Not sure what's going on here.  Google leads me to this:

https://code.google.com/p/renjin/

Which is very cool, but does not solve my present problem. I can't seem to
pull a matrix out of an eSet-derived object, which is making life difficult
at the moment.

R> sessionInfo()
R Under development (unstable) (2012-10-08 r60907)
Platform: x86_64-unknown-linux-gnu (64-bit)

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C
LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8
LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8
 [7] LC_PAPER=C                 LC_NAME=C                  LC_ADDRESS=C
          LC_TELEPHONE=C             LC_MEASUREMENT=en_US.UTF-8
LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices datasets  utils     methods   base

other attached packages:
 [1] MASS_7.3-22                        methylumi_2.5.0
 ggplot2_0.9.2.1                    reshape2_1.2.1
 [5] scales_0.2.2                       impute_1.33.0
 regulatoR_0.9.25                   FDb.InfiniumMethylation.hg19_1.0.4
 [9] Biostrings_2.27.2                  GenomicFeatures_1.11.1
AnnotationDbi_1.21.0               rtracklayer_1.19.0
[13] GenomicRanges_1.11.0               IRanges_1.17.0
Matrix_1.0-9                       lattice_0.20-10
[17] Biobase_2.19.0                     BiocGenerics_0.5.0
BiocInstaller_1.9.4                dataframe_2.5
[21] devtools_0.8                       gtools_2.7.0

loaded via a namespace (and not attached):
 [1] annotate_1.37.0    biomaRt_2.15.0     bitops_1.0-4.1
BSgenome_1.27.0    colorspace_1.1-1   DBI_0.2-5          dichromat_1.2-4
 digest_0.5.2       edgeR_3.1.0
[10] evaluate_0.4.2     grid_2.16.0        gtable_0.1.1       httr_0.1.1
      labeling_0.1       limma_3.15.2       memoise_0.1        munsell_0.4
       parallel_2.16.0
[19] plyr_1.7.1         proto_0.3-9.2      RColorBrewer_1.0-5
RCurl_1.95-0.1.2   Repitools_1.5.0    Rsamtools_1.11.1   RSQLite_0.11.2
stats4_2.16.0      stringr_0.6.1
[28] tools_2.16.0       whisker_0.1        XML_3.95-0.1       xtable_1.7-0
      zlibbioc_1.5.0


-- 
*A model is a lie that helps you see the truth.*
*
*
Howard Skipper<http://cancerres.aacrjournals.org/content/31/9/1173.full.pdf>

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