# HG changeset patch
# User jbe
# Date 1452903501 -3600
# Node ID 8593a1f2c15d8fd5d6e3561e2b1b5caeeb9dab35
# Parent  6bab0621806a5ec7b8724a1b9cc397d324e57fdd
Proper documentation of error handling of moonbridge_io.exec(...) function

diff -r 6bab0621806a -r 8593a1f2c15d reference.txt
--- a/reference.txt	Sat Jan 16 00:58:24 2016 +0100
+++ b/reference.txt	Sat Jan 16 01:18:21 2016 +0100
@@ -326,6 +326,9 @@
 
 The method :wait_yield() is an alias for :wait_call(coroutine.yield).
 
+moonbridge_io.exec(...) returns nil (as first return value) plus an error
+message (as second return value) in case of error.
+
 
 ### moonbridge_io.localconnect(path)