25 lines
810 B
Text
25 lines
810 B
Text
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{
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error = "0";
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fact = { % number num -> number; set error if something is wrong
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continue = {} + ("test 1 -ge " + num).syscall;
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[ continue = "0" :
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[ {} + ("test 0 = " + num).syscall # "0" :
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*error = "1";
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]
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^ "1";
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]
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nextnum = { in = *num + "-1"; } + "bc -lq".iosyscall;
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[ nextnum.result = "0" :
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result = { in = { num = **nextnum.out; } + **fact + "*" + *nextnum.out; } + "bc -lq".iosyscall;
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[ result.result = "0" :
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^ result.out;
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]
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]
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*error = "2";
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^ "0";
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}
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value = { num = "5"; } + fact;
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[ error = "0" : { in = "result: " + *value; } + "echo".iosyscall; ]
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[ error # "0" : { in = "error #" + *error; } + "echo".iosyscall; ]
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}
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