Re: [Rd] WISH: eval() to preserve the visibility (now value is always visible)

2015-02-07 Thread Duncan Murdoch
On 07/02/2015 12:40 PM, Henrik Bengtsson wrote: Would it be possible to have the value of eval() preserve the visibility of the value of the expression? PROBLEM: # Invisible x - 1 # Visible eval(x - 2) [1] 2 TROUBLESHOOTING: withVisible(x - 1) $value [1] 1 $visible [1]

[Rd] WISH: eval() to preserve the visibility (now value is always visible)

2015-02-07 Thread Henrik Bengtsson
Would it be possible to have the value of eval() preserve the visibility of the value of the expression? PROBLEM: # Invisible x - 1 # Visible eval(x - 2) [1] 2 TROUBLESHOOTING: withVisible(x - 1) $value [1] 1 $visible [1] FALSE withVisible(eval(x - 2)) $value [1] 2 $visible [1] TRUE