Yes-or-no flag
Shouldn't we use logical instead of a double for such variable? --Franklin Yu (talk) 01:52, 5 February 2017 (PST)
- That is not a point for the help text, it is the behaviour of individual functions. The fact is that pretty much all functions will simply check if the value is non-zero. --carandraug (talk) 04:43, 5 February 2017 (PST)