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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,21 +1,25 @@ | ||
| # Lyrics from the song: | ||
| # | ||
| # | ||
| # 99 bottles of beer on the wall | ||
| # 99 bottles of beer | ||
| # Take one down, pass it around | ||
| # 98 bottles of beer on the wall | ||
| # | ||
| # | ||
| # 98 bottles of beer on the wall | ||
| # 98 bottles of beer | ||
| # Take one down, pass it around | ||
| # 97 bottles of beer on the wall | ||
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| (let arg (if (>= (len sys:args) 1) (toNumber (@ sys:args 0)) nil)) | ||
| (let i (if (nil? arg) 100 arg)) | ||
| (let arg | ||
| (if (>= (len sys:args) 1) | ||
| (toNumber (@ sys:args 0)) | ||
| nil)) | ||
| (let i | ||
| (if (nil? arg) | ||
| 100 | ||
| arg)) | ||
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| (mut n i) | ||
| (while (> n 1) { | ||
| (print (str:format "{} Bottles of beer on the wall\n{} bottles of beer\nTake one down, pass it around" n n)) | ||
| (set n (- n 1)) | ||
| (print (str:format "{} Bottles of beer on the wall." n))}) | ||
| (print (str:format "{} Bottles of beer on the wall\n{} bottles of beer\nTake one down, pass it around" n n)) | ||
| (set n (- n 1)) | ||
| (print (str:format "{} Bottles of beer on the wall." n)) }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,29 +1,34 @@ | ||
| # a function which just prints its argument | ||
| (let egg (fun (bar) (print bar))) | ||
|
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| # the data we're going to give to this function | ||
| (let data ["Iron Man" "is" "Tony Stark"]) | ||
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| # a list of function call which should be executed later on | ||
| (mut callbacks []) | ||
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| (print "Data: " data) | ||
| (print "Generating callbacks") | ||
| (mut acc 0) | ||
|
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| # here we are filling the list callbacks | ||
| (while (!= acc (len data)) { | ||
| (mut d (@ data acc)) | ||
| # by putting in it closures that captured d, an element of `data` | ||
| # and call the function egg on it | ||
| (set callbacks (append callbacks (fun (&d) (egg d)))) | ||
| (set acc (+ 1 acc))}) | ||
| (mut d (@ data acc)) | ||
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| # by putting in it closures that captured d, an element of `data` | ||
| # and call the function egg on it | ||
| (set callbacks (append callbacks (fun (&d) (egg d)))) | ||
| (set acc (+ 1 acc)) }) | ||
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| # then we reset the accumulator | ||
| (set acc 0) | ||
| (while (!= acc (len callbacks)) { | ||
| # we print what was stored in the closure using dot notation | ||
| (mut stored (@ callbacks acc)) | ||
| (print "stored: " stored.d) | ||
| # and then we call the closure itself (be careful: (@ callbacks acc) only returns the callback, | ||
| # thus we need to put it in another pair of parens to call the callback) | ||
| (puts "Calling callback number " acc ": ") | ||
| ((@ callbacks acc)) | ||
| (set acc (+ 1 acc))}) | ||
| # we print what was stored in the closure using dot notation | ||
| (mut stored (@ callbacks acc)) | ||
| (print "stored: " stored.d) | ||
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| # and then we call the closure itself (be careful: (@ callbacks acc) only returns the callback, | ||
| # thus we need to put it in another pair of parens to call the callback) | ||
| (puts "Calling callback number " acc ": ") | ||
| ((@ callbacks acc)) | ||
| (set acc (+ 1 acc)) }) |
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