[Info-vax] DCL's flaws (both scripting and UI)
David Froble
davef at tsoft-inc.com
Wed Jan 21 18:49:10 EST 2015
mcleanjoh at gmail.com wrote:
> To add looping (FOR, WHILE or whatever) the CLI would have to add
> some internal labels (start of loop, exit from loop) and an implicit
> GOTO to get back to the start of the loop. And if it doesn't have an
> explicitly labelled (cf. internally labelled) end point wouldn't it
> need BREAK and CONTINUE?
I haven't really considered the calls for looping capability. Perhaps
because I do looping in DCL frequently.
Is the problem that there is no formalized looping commands?
Or perhaps the "jumping through hoops" to perform looping offends the
sensibilities of some?
I once knew a guy who was so determined to write structured code that at
no time would he use a "goto". So to end a program he would "gosub" to
the exit point.
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