aboutsummaryrefslogtreecommitdiff
path: root/doc/manual
diff options
context:
space:
mode:
authorzimbatm <zimbatm@zimbatm.com>2016-09-21 11:36:03 +0100
committerzimbatm <zimbatm@zimbatm.com>2016-09-21 14:52:26 +0100
commit7d7ec2b3a87e8a26215fc67cd5431330c6ab4615 (patch)
tree5bd4ba6216250433972311b7fbe0ee00c06dc3cf /doc/manual
parent3fcfd899f829da15b73fde233d249b4a98aee36e (diff)
Document the { __toString } interface
Diffstat (limited to 'doc/manual')
-rw-r--r--doc/manual/expressions/builtins.xml4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/manual/expressions/builtins.xml b/doc/manual/expressions/builtins.xml
index 6ac802343..9517f2010 100644
--- a/doc/manual/expressions/builtins.xml
+++ b/doc/manual/expressions/builtins.xml
@@ -995,9 +995,9 @@ in foo</programlisting>
<listitem><para>Convert the expression
<replaceable>e</replaceable> to a string.
<replaceable>e</replaceable> can be a string (in which case
- <function>toString</function> is a no-op) or a path (e.g.,
+ <function>toString</function> is a no-op), a path (e.g.,
<literal>toString /foo/bar</literal> yields
- <literal>"/foo/bar"</literal>.</para></listitem>
+ <literal>"/foo/bar"</literal> or a set containing <literal>{ __toString = self: ...; }</literal>.</para></listitem>
</varlistentry>