+activity="command skeleton create"
+cat > agg-skel.pspp <<EOF
+ /document
+ /break=g
+ /N = n
+ /NI = n./
+ NU = nu
+ /NUI = nu./
+ NFGT2 = fgt(n, 2)
+ /NFGT2I = fgt.(n, 2)
+ /SFGT2 = fgt(s, '2')
+ /SFGT2I = fgt.(s, '2')
+ /NFIN23 = fin(n, 2, 3)
+ /NFIN23I = fin.(n, 2, 3)
+ /SFIN23 = fin(s, '2', '3')
+ /SFIN23I = fin.(s, '2', '3')
+ /NFLT2 = flt(n, 2)
+ /NFLT2I = flt.(n, 2)
+ /SFLT2 = flt(s, '2')
+ /SFLT2I = flt.(s, '2')
+ /NFIRST = first(n)
+ /NFIRSTI = first.(n)
+ /SFIRST = first(s)
+ /SFIRSTI = first.(s)
+ /NFOUT23 = fout(n, 3, 2)
+ /NFOUT23I = fout.(n, 3, 2)
+ /SFOUT23 = fout(s, '3', '2')
+ /SFOUT23I = fout.(s, '3', '2')
+ /NLAST = last(n)
+ /NLASTI = last.(n)
+ /SLAST = last(s)
+ /SLASTI = last.(s)
+ /NMAX = max(n)
+ /NMAXI = max.(n)
+ /SMAX = max(s)
+ /SMAXI = max.(s)
+ /NMEAN = mean(n)
+ /NMEANI = mean.(n)
+ /NMIN = min(n)
+ /NMINI = min.(n)
+ /SMIN = min(s)
+ /SMINI = min.(s)
+ /NN = n(n)
+ /NNI = n.(n)
+ /SN = n(s)
+ /SNI = n.(s)
+ /NNMISS = nmiss(n)
+ /NNMISSI = nmiss.(n)
+ /SNMISS = nmiss(s)
+ /SNMISSI = nmiss.(s)
+ /NNU = nu(n)
+ /NNUI = nu.(n)
+ /SNU = nu(s)
+ /SNUI = nu.(s)
+ /NNUMISS = numiss(n)
+ /NNUMISSI = numiss.(n)
+ /SNUMISS = numiss(s)
+ /SNUMISSI = numiss.(s)
+ /NPGT2 = pgt(n, 2)
+ /NPGT2I = pgt.(n, 2)
+ /SPGT2 = pgt(s, '2')
+ /SPGT2I = pgt.(s, '2')
+ /NPIN23 = pin(n, 2, 3)
+ /NPIN23I = pin.(n, 2, 3)
+ /SPIN23 = pin(s, '2', '3')
+ /SPIN23I = pin.(s, '2', '3')
+ /NPLT2 = plt(n, 2)
+ /NPLT2I = plt.(n, 2)
+ /SPLT2 = plt(s, '2')
+ /SPLT2I = plt.(s, '2')
+ /NPOUT23 = pout(n, 2, 3)
+ /NPOUT23I = pout.(n, 2, 3)
+ /SPOUT23 = pout(s, '2', '3')
+ /SPOUT23I = pout.(s, '2', '3')
+ /NSD = sd(n)
+ /NSDI = sd.(n)
+ /NSUM = sum(n)
+ /NSUMI = sum.(n).
+EOF