Anonymous user
Readline interface: Difference between revisions
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→{{header|REXX}}: added comment in header section explaining which commands are "user" commands. -- ~~~~
m (→{{header|REXX}}: simplified the unAbbrev subroutine. -- ~~~~) |
m (→{{header|REXX}}: added comment in header section explaining which commands are "user" commands. -- ~~~~) |
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<br>It has a history (which can be interrogated) and a few simple (DOS) commands.
<br>The HELP (?), REDO, error checking, and abbreviations took up most of the program.
<br>"User" commands (subroutines) are identified with a leading period (.) to make it easier to understand what's what.
<lang rexx>/*REXX program to implement a simple "readline" shell. */
trace off /*suppress echoing of non-zero RC*/
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