R Under development (unstable) (2025-04-19 r88162 ucrt) -- "Unsuffered Consequences"
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> NAME <- "diffDeparse"
> source(file.path('_helper', 'init.R'))
> 
> # - deparse --------------------------------------------------------------------
> 
> # First one will be done in unified mode since `deparse` disregards
> # option(width=), second will be done side by side
> 
> all.equal(as.character(diffDeparse(letters, LETTERS)), rdsf(100))
[1] TRUE
> all.equal(
+   as.character(
+     diffDeparse(letters, LETTERS, extra=list(width.cutoff=20))
+   ),
+   rdsf(200)
+ )
[1] TRUE
> 
> proc.time()
   user  system elapsed 
   0.67    0.15    0.81