Merge pull request #1068 from zimbatm/doc-set-toString

Document the { __toString } interface
This commit is contained in:
Eelco Dolstra 2016-09-21 16:30:38 +02:00 committed by GitHub
commit 3f8e620b19

View file

@ -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>