From 6e1eeeebfb453fa7c871869c19375ce60fbd7413 Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Sat, 27 Jul 2019 16:01:55 -0700 Subject: 5485 - promote SubX to top-level --- archive/2.vm/continuation3.mu | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 archive/2.vm/continuation3.mu (limited to 'archive/2.vm/continuation3.mu') diff --git a/archive/2.vm/continuation3.mu b/archive/2.vm/continuation3.mu new file mode 100644 index 00000000..cde60958 --- /dev/null +++ b/archive/2.vm/continuation3.mu @@ -0,0 +1,34 @@ +# Example program showing that a function call can be 'paused' multiple times, +# creating different continuation values. +# +# To run: +# $ git clone https://github.com/akkartik/mu +# $ cd mu +# $ ./mu continuation3.mu +# +# Expected output: +# caller 0 +# callee 0 +# caller 1 +# callee 1 +# caller 2 +# callee 2 + +def main [ + local-scope + $print [caller 0] 10/newline + k:continuation <- call-with-continuation-mark 100/mark, f + $print [caller 1] 10/newline + k <- call k + $print [caller 2] 10/newline + call k +] + +def f [ + local-scope + $print [callee 0] 10/newline + return-continuation-until-mark 100/mark + $print [callee 1] 10/newline + return-continuation-until-mark 100/mark + $print [callee 2] 10/newline +] -- cgit 1.4.1-2-gfad0