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authorLeah Neukirchen <leah@vuxu.org>2022-11-27 20:12:40 +0100
committerLeah Neukirchen <leah@vuxu.org>2022-11-27 20:12:40 +0100
commit81f524c408894e57e29da8f72552200b92565adc (patch)
tree23bb076faaabd90516442562dd3fe3851dc744b0 /mew.svnwiki
parentc53cde4625aba15a5f6f660e11fe91c61f5b6e24 (diff)
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op: document usage as generator
Diffstat (limited to 'mew.svnwiki')
-rw-r--r--mew.svnwiki3
1 files changed, 3 insertions, 0 deletions
diff --git a/mew.svnwiki b/mew.svnwiki
index f27a8bd..60db721 100644
--- a/mew.svnwiki
+++ b/mew.svnwiki
@@ -170,6 +170,9 @@ If {{<form>>} is empty, behaves as {{values}}, i.e. the identity function.
 
 {{(op + 2 _)}} is the function that adds 2 to its argument.
 
+Note that {{(op (expr))}} can be used as a generator that infinintely
+often evaluates {{(expr)}} anew.
+
 <syntax>(op* <form>)</syntax>
 
 Returns a procedure that evaluates {{<form>}} with {{...}} expanded