* Simplify @-patterns: only {attrs}@name' or name@{attrs}' are now

allowed.  So `name1@name2', `{attrs1}@{attrs2}' and so on are now no
  longer legal.  This is no big loss because they were not useful
  anyway.

  This also changes the output of builtins.toXML for @-patterns
  slightly.
This commit is contained in:
Eelco Dolstra 2010-03-25 12:19:41 +00:00
parent 7482349fe8
commit 8a10360c91
13 changed files with 83 additions and 173 deletions

View file

@ -6,14 +6,11 @@
</attr>
<attr name="at">
<function>
<at>
<varpat name="args" />
<attrspat>
<attr name="x" />
<attr name="y" />
<attr name="z" />
</attrspat>
</at>
<attrspat name="args">
<attr name="x" />
<attr name="y" />
<attr name="z" />
</attrspat>
</function>
</attr>
<attr name="b">
@ -24,11 +21,10 @@
</attr>
<attr name="ellipsis">
<function>
<attrspat>
<attrspat ellipsis="1">
<attr name="x" />
<attr name="y" />
<attr name="z" />
<ellipsis />
</attrspat>
</function>
</attr>