Runtime evaluation: Difference between revisions
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VAL and KEYIN execute code in the environment they are called from. In the above examples, VAL and KEYIN both see the local variable x. |
VAL and KEYIN execute code in the environment they are called from. In the above examples, VAL and KEYIN both see the local variable x. |
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There is no sandbox functionality in Bata BASIC or SAM BASIC. |
There is no sandbox functionality in Bata BASIC or SAM BASIC. |
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=== GWBASIC === |
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10 LINE INPUT "Type an expression: ",A$ |
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20 OPEN "CHAIN.TMP" FOR OUTPUT AS #1 |
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30 PRINT #1, "70 LET Y=("+A$+")" |
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40 CLOSE #1 |
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50 CHAIN MERGE "CHAIN.TMP",60,ALL |
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60 FOR X=0 TO 5 |
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70 REM |
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80 PRINT X,Y |
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90 NEXT X |
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100 GOTO 10 |
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=={{header|Common Lisp}}== |
=={{header|Common Lisp}}== |