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Runtime evaluation/In an environment: Difference between revisions
→{{header|REXX}}: changed intent of the program to evaluation an expression (that is entered at run-time).
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(→{{header|REXX}}: changed intent of the program to evaluation an expression (that is entered at run-time).) |
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=={{header|REXX}}==
<lang rexx>/*REXX program demonstrates
say '──────── enter an expression to be evaluated:'
parse pull expression /*obtain an expression from the console*/
say
exit /*stick a fork in it, we're all done. */▼
say '──────── the expression entered is: ' yyy
interpret 'x=' yyy /*evaluate YYY expression, assign to X.*/
say
say '──────── value of the expression is ' x
{{out|output|text= }}
<pre>
──────── enter an expression to be evaluated:
40*3 + 7 ◄■■■■■■■■■ entered by the user
──────── the expression entered is: 40*3 + 7
──────── value of the expression is 127
</pre>
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