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author | Kartik Agaram <vc@akkartik.com> | 2019-07-27 16:01:55 -0700 |
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committer | Kartik Agaram <vc@akkartik.com> | 2019-07-27 17:47:59 -0700 |
commit | 6e1eeeebfb453fa7c871869c19375ce60fbd7413 (patch) | |
tree | 539c4a3fdf1756ae79770d5c4aaf6366f1d1525e /continuation4.mu | |
parent | 8846a7f85cc04b77b2fe8a67b6d317723437b00c (diff) | |
download | mu-6e1eeeebfb453fa7c871869c19375ce60fbd7413.tar.gz |
5485 - promote SubX to top-level
Diffstat (limited to 'continuation4.mu')
-rw-r--r-- | continuation4.mu | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/continuation4.mu b/continuation4.mu deleted file mode 100644 index 1a523fe9..00000000 --- a/continuation4.mu +++ /dev/null @@ -1,47 +0,0 @@ -# Example program showing 'return-continuation-until-mark' return other values -# alongside continuations. -# -# Print out a given list of numbers. -# -# To run: -# $ git clone https://github.com/akkartik/mu -# $ cd mu -# $ ./mu continuation4.mu -# -# Expected output: -# 1 -# 2 -# 3 - -def main [ - local-scope - l:&:list:num <- copy null - l <- push 3, l - l <- push 2, l - l <- push 1, l - k:continuation, x:num, done?:bool <- call-with-continuation-mark 100/mark, create-yielder, l - { - break-if done? - $print x 10/newline - k, x:num, done?:bool <- call k - loop - } -] - -def create-yielder l:&:list:num -> n:num, done?:bool [ - local-scope - load-inputs - { - done? <- equal l, null - break-if done? - n <- first l - l <- rest l - return-continuation-until-mark 100/mark, n, done? - loop - } - # A function that returns continuations shouldn't get the opportunity to - # return. Calling functions should stop calling its continuation after this - # point. - return-continuation-until-mark 100/mark, -1, done? - assert false, [called too many times, ran out of continuations to return] -] |