|No such thing as a small change|
FWIW: For named args -- which I rarely see the need for these days -- to do existence checking, defaulting and reporting of unknowns, I settled on this a long time ago.
Simple, compact, understandable and efficient, it serves my purposes for the rare occasions I need it.
Science is about questioning the status quo. Questioning authority
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.