R Under development (unstable) (2023-12-13 r85679 ucrt) -- "Unsuffered Consequences"
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> 
>  library(aster)
> 
>  data(radish)
> 
>  options(digits=4) # avoid rounding differences
> 
>  pred <- c(0,1,2)
>  fam <- c(1,3,2)
> 
>  rout <- reaster(resp ~ varb + fit : (Site * Region), ~ 0 + fit : Block,
+      pred, fam, varb, id, root, data = radish)
>  srout1a <- summary(rout)
>  srout1b <- summary(rout, stand = FALSE)
> 
>  foo <- new.env(parent = emptyenv())
>  bar <- suppressWarnings(try(load("reaster1.rda", foo), silent = TRUE))
>  if (inherits(bar, "try-error")) {
+      save(srout1a, srout1b, file = "reaster1.rda")
+  } else {
+      srout1a$object$iterations <- NULL
+      srout1b$object$iterations <- NULL
+      foo$srout1a$object$iterations <- NULL
+      foo$srout1b$object$iterations <- NULL
+      print(all.equal(srout1a, foo$srout1a, tol = 1e-4))
+      print(all.equal(srout1b, foo$srout1b, tol = 1e-4))
+  }
[1] TRUE
[1] TRUE
> 
> 
> proc.time()
   user  system elapsed 
   0.50    0.10    0.59