On Nov 16, 2010, at 8:52 PM, Patrick Leyshock wrote: > Revisiting the output below: > > 1. Am I correct in thinking that the @XXXXXXX items are addresses?
yes > 2. What are the meanings of the gXcX items? you should not worry about those - they are internal flags related to the garbage collector (generation and class). > 3. Does one ever see NAM[0]? > no, if NAMED==0 the NAM(x) output is omitted, e.g.: > .Internal(inspect(1L+1L)) @102b1bd18 13 INTSXP g0c1 [] (len=1, tl=1) 2 > Thanks, Patrick > >> .Internal(inspect(eg)) >> @df70e48 25 S4SXP g0c0 [OBJ,NAM(2),gp=0x10,ATT] >> ATTRIB: >> @df70ef0 02 LISTSXP g0c0 [] >> TAG: @769258 01 SYMSXP g1c0 [MARK] "size" >> @c0f6db8 14 REALSXP g0c1 [NAM(2)] (len=1, tl=0) 4 >> TAG: @15b0228 01 SYMSXP g1c0 [MARK,NAM(2)] "id" >> @c0f6178 16 STRSXP g0c1 [NAM(2)] (len=1, tl=0) >> @12341c80 09 CHARSXP g0c2 [gp=0x20] "id_value" >> TAG: @607ce8 01 SYMSXP g1c0 [MARK,NAM(2),gp=0x4000] "class" >> @c0f6d58 16 STRSXP g0c1 [NAM(2),ATT] (len=1, tl=0) >> @96ed08 09 CHARSXP g1c1 [MARK,gp=0x21] "example" >> ATTRIB: >> @df70fd0 02 LISTSXP g0c0 [] >> TAG: @624f70 01 SYMSXP g1c0 [MARK,NAM(2)] "package" >> @c0f6d88 16 STRSXP g0c1 [NAM(2)] (len=1, tl=0) >> @67f5e0 09 CHARSXP g1c2 [MARK,gp=0x21,ATT] ".GlobalEnv" >> >> > > [[alternative HTML version deleted]] > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel