A lot of the syntax comes from PL/I, although not the use of a continuation 
character and not the use of labels (no, signal is not a goto.)


--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3

________________________________________
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of 
Paul Gilmartin <0000000433f07816-dmarc-requ...@listserv.ua.edu>
Sent: Thursday, January 10, 2019 9:27 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Unreadable code (Was: Concurrent Server Task Dispatch issue 
multitasking issue)

On Thu, 10 Jan 2019 19:30:41 -0500, zMan wrote:

>Semicolons?😀
>
(My laptop doesn't speak emoji.)

Semicolons, yes, but:
    do     <=> {
    end    <=> }
    switch <=> SELECT
    ...
I think Rexx got much of its lexical flavor from PL/I.  But that's easy for
me to say becase I don't know PL/I.

>On Thu, Jan 10, 2019 at 6:48 PM Steve Smith wrote:
>
>> REXX is lot like C?  I can't think of anything they have in common beyond
>> the minimum basics of any procedural language.

Bless Rexx for making ';' and newline very nearly interchangeable, in contrast
to POSIX Shell script, where they aren't.

-- gil

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