Functions 10
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4 changed files with 20 additions and 2 deletions
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@ -17,5 +17,6 @@ void main(){
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}
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assert([ "./lox", "test/fib21.lox" ].execute.output == fib(6765));
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assert([ "./lox", "test/fib10.lox" ].execute.output == fib(34));
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assert([ "./lox", "test/closure.lox" ].execute.output == "1\n2\n");
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}
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13
test/closure.lox
Normal file
13
test/closure.lox
Normal file
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@ -0,0 +1,13 @@
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fun makeCounter(){
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var i = 0;
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fun counter(){
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return i = i + 1;
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}
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return counter;
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}
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var counter = makeCounter();
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print counter(); // "1".
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print counter(); // "2".
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