tst171.mal

来自「一个内存数据库的源代码这是服务器端还有客户端」· MAL 代码 · 共 36 行

MAL
36
字号
# Testing for nil values.    tv:= true;    io.print(tv);    fv:= false;    io.print(fv);    io.print("strings");    z := calc.str("nil");    x := calc.isnil(z);    io.print(x);    y := calc.isnil("something");    io.print(y);    a := calc.str(nil);    x := calc.isnil(a);    io.print(x);    io.print("integers");    i := calc.int("nil");    x := calc.isnil(i);    io.print(x);    y := calc.isnil(0);    io.print(y);    io.print("floats");    f := calc.flt(nil);    x := calc.isnil(f);    io.print(x);    x := calc.isnil(3.14);    io.print(x);    io.print("nil");    g:= nil;    x:= calc.isnil(g);    io.print(x);    x:= calc.isnotnil(g);    io.print(x);

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