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+# example program showing that a function call can be 'paused' multiple times,
+# creating different continuation values
+
+def main [
+  local-scope
+  $print [caller 0] 10/newline
+  k:continuation <- call-with-continuation-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
+  $print [callee 1] 10/newline
+  return-continuation-until-mark
+  $print [callee 2] 10/newline
+]