Kevin:
 
I'm sorry to say, on this rare occasion I disagree with your assessment.
 
First, anyone who learned to type has no problem with the [Shift] key being 
used.  In
fact, those who've learned to type often type words instead of letters so there 
is
nothing "efficient" in saving the [Shift] keystroke; to be honest, it's usually 
a
problem not to include the key as part of the overall typing framework.  I often
laugh when I see "C" code because I know it was designed by geeks who couldn't 
type
and are, ultimately, two finger peckers.  :-)
 
To those who say they don't have time to learn how to type I say they have an
"obligation" to learn to use the tools of their trade.  Do accountants not know 
how
to use a 10-Key?  Do doctors not know how to use a stethoscope?  Do carpenters 
not
know how to use a plane?  Of course they know how to use them!
 
With that said, let's look at some of the major aggravations of this case issue.
Most of us, not all but most, have multiple windows open when we work.  We may 
have a
web browser open, or an email client, a word processor, a spreadsheet, or other
applications.  All of these applications, and I mean "all" of them, expect [Caps
Lock] to be off (in fact, so does Unix)!  When we move our focus to a U2 window 
we
have to turn that darned function back on.  When we go back to one of the other
applications we end up typing "cAPS lOCK" all the time.  This is so true that 
even
when we watch demonstrations, where U2 is in the mix, we see the demonstrator 
having
the same problem over, and over, and over (like switching back to U2 from 
another
window to enter a TCL command, then backspacing over the typed in command to 
change
it to upper case).  For those who spend the majority of their time in the U2
environment, [Caps Lock] is probably set to on.  However, for most of the rest 
of us
it's a colossal aggravation, over, and over, and over.
 
U2 (UV much more than UD) has come up with some partial solutions to this casing
issue (because they recognize the error of their ways but it's too much trouble 
to
fix it).  UD is tough at ECL because case makes a big difference in an ECL verb.
Having an ECL shell processor that can upper-case all commands doesn't quite 
work in
UD when one wants to use a lower case ECL verb.  With case sensitivity, it's 
clear
there is a difference between the variable CUSTOMER.REC and Customer.Rec.  I'm 
not at
all convinced those who've thought this through really would create one variable
"CUSTOMER.REC" and another variable "Customer.Rec".  Yet, again, upper-casing
"forces" everyone to work around its serious limitations.  The only place where 
I've
found case to be important, other than in MV, is in command line options in Unix
(here we run into those two finger geeks again).  :-)
 
Upper case is an anachronism and should be treated as such rather than 
defended.  It
is unwieldy for far too many and, in fact, interferes with efficient typing at 
every
turn.  Forcing people to use [Caps Lock] in U2 while all other used applications
require [Caps Lock] to be off is a egalitarian ruse for autocracy.  :-)
 
This is, of course, IMHO...
 
Bill



  _____  

From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Kevin King
Sent: Saturday, March 08, 2008 9:39 AM
To: u2-users@listserver.u2ug.org
Subject: Re: [U2] blank lines in code / mixed case



I am admittedly a dinosaur of the upper-case bent with U2.  Before I put on
my flame suit, hear me out..

We developers type thousands - possibly even millions - of characters of
code per year   To press the letter "R" with caps lock on or off is only one
keypress - keeping in mind the state of the cApS LocK.  To type READU then
is only 5.  ReadU however, is 7 - an increase of 40%.  Now, assuming that a
typical program is 4000 characters, there's a potential of an additional
1000+ shift keypresses just to maintain case.  Meaningless, you say?
Everything we do takes an investment of time, and even a fraction of a
second can turn into a significant investment when multiplied times millions
of occurrences.

In Java, PHP, etc., mixed case code has been the norm from the beginning.
People don't think about writing these languages in upper case because they
were never designed to be written that way.  BASIC, however has its roots in
upper case, and - here's my big point - not being forced into mixed case
provides a significant opportunity to produce more code in less time simply
because of the reduced number of keystrokes.

Also on the topic of productivity, a variable named ITEM.CUSTOMER has one
presentation, no variants.  Mixing case on this variable produces a number
of variants which may be easily mistyped thus potentially increasing
debugging time.  I will admit, because I don't use mixed case I don't know
if there's a compiler option that will allow ITEM.CUSTOMER and
ItEm.CuStoMerto be the same variable, but even if such a thing exists,
isn't that just
adding confusion to whomever has to compile this thing six months from now?

Those who have gone through my training have likely heard my rule about
"there's a time and place for everything, and it's not always and it's not
never".  Anyone who "always" writes in mixed case regardless of the language
or environment, or anyone who "never" writes in mixed case for the same
reason may very well be missing productivity gains, regardless of how
distasteful the caps lock key might be to them personally.  Yes, I do use
mixed case - in user prompts - because the audience (i.e. users) interprets
meaning in the case of a message.

And one last point to really fire up some folks: To those who think mixed
case is more readable, I offer this: It's syntax, not literature.  While we
should do everything we can to make the code as human readable as possible,
greater readability gains are available through structural protocol than
changing READU to ReadU.  To put so much energy in all these extra
keystrokes and then to create a 3000 line routine with 1200 GOTOs (oops, I
meant "GoTo"'s) is ... in my opinion... a lot of effort with minimal - if
any - ROI.

So, without turning this into a holy war, why do you prefer mixed case?

-K
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