forked from lix-project/lix
Merge pull request #1068 from zimbatm/doc-set-toString
Document the { __toString } interface
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3f8e620b19
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@ -995,9 +995,9 @@ in foo</programlisting>
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<listitem><para>Convert the expression
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<replaceable>e</replaceable> to a string.
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<replaceable>e</replaceable> can be a string (in which case
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<function>toString</function> is a no-op) or a path (e.g.,
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<function>toString</function> is a no-op), a path (e.g.,
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<literal>toString /foo/bar</literal> yields
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<literal>"/foo/bar"</literal>.</para></listitem>
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<literal>"/foo/bar"</literal> or a set containing <literal>{ __toString = self: ...; }</literal>.</para></listitem>
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</varlistentry>
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