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-rw-r--r--doc/examples/exp.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/examples/exp.m4 b/doc/examples/exp.m4
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+++ b/doc/examples/exp.m4
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+define(`countdown', `$1
+ifelse(eval($1 > 0), 1, `countdown(decr($1))', `Done')')dnl
+countdown(7)