--- /dev/null
+@initialize:python@
+
+first = 0
+second = 0
+
+@first_hdr@
+position p;
+@@
+
+#include <...>@p
+
+@script:python@
+p << first_hdr.p;
+@@
+
+if first == 0:
+ print "keeping first hdr %s" % (p[0].line)
+ first = int(p[0].line)
+else:
+ print "dropping first hdr"
+ cocci.include_match(False)
+
+@second_hdr@
+position p;
+@@
+
+#include "..."@p
+
+@script:python@
+p << second_hdr.p;
+@@
+
+if int(p[0].line) > first and first != 0:
+ print "dropping second hdr"
+ cocci.include_match(False)
+else:
+ if second == 0:
+ print "keeping second hdr %s because of %d" % (p[0].line,first)
+ second = int(p[0].line)
+ else:
+ print "dropping second hdr"
+ cocci.include_match(False)
+
+@done@
+position second_hdr.p;
+@@
+
++#include <foo.h>
+#include "..."@p
+
+@depends on never done@
+@@
+
++#include <foo.h>
+#include <...>