forall.nv(文件已创建)
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| 1 | + | ||:@include: lib/rpn.nv | |
| 2 | + | ||
| 3 | + | |:: push $x to $y| | |
| 4 | + | :stacks: $y $x | |
| 5 | + | |:: pop from $x :stacks: $x $y| | |
| 6 | + | :item: $y | |
| 7 | + | |:: pop from $x? :stacks: $y $z| | |
| 8 | + | :seen: $y $z | |
| 9 | + | |:: pop from $x| | |
| 10 | + | :stack empty: $x | |
| 11 | + | :: reset stacks | |
| 12 | + | ||
| 13 | + | |:: reset stacks? :seen: $x $y| | |
| 14 | + | :stacks: $x $y | |
| 15 | + | |:: reset stacks| | |
| 16 | + | ||
| 17 | + | |:: $x for all $y :stack empty: $y| | |
| 18 | + | |:: $x for all $y?| | |
| 19 | + | :: pop from $y | |
| 20 | + | :: apply $x | |
| 21 | + | |:: $x all $y| :: $x for all $y | |
| 22 | + | ||
| 23 | + | |:: apply $x :stack empty: $y?| | |
| 24 | + | |:: apply $x :item: $y| | |
| 25 | + | :: $x $y | |
| 26 | + | ||
| 27 | + | |:: sum $x :@rpn data: $y| :total: $y | |
| 28 | + | |:: sum $x? :total: $y| | |
| 29 | + | :@rpn: ($x $y +) | |
| 30 | + | |:: sum $x?| | |
| 31 | + | :total: 0 | |
| 32 | + | ||
| 33 | + | ||:: push 10 to numbers | |
| 34 | + | :: push 20 to numbers | |
| 35 | + | :: push 30 to numbers | |
| 36 | + | :: sum all numbers | |
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