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2012-02-18 Kaz Kylheku <kaz@kylheku.com>
+ * match.c (extract_vars): If a brace var is actually an
+ expression, then recurse into the expression to find
+ variables. This allows us to do things like @{`@x`} inside
+ a @(repeat) or @(rep).
+
+2012-02-18 Kaz Kylheku <kaz@kylheku.com>
+
Allow braced output variables to actually be arbitrary substitutions.
* eval.c (subst_vars): Treat the variable as an arbitrary