X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fflow-control.texi;h=23539bcfb67e24b420f4b6669a95172a05178051;hb=340f224bd085965d5ff724afdafa04759f8a040f;hp=d3235612b9fddb04ec0e42a1c697ae3e4afd0e17;hpb=27aa70c92c5b1eb7f09bdac05e887c5e1261109b;p=pspp

diff --git a/doc/flow-control.texi b/doc/flow-control.texi
index d3235612b9..23539bcfb6 100644
--- a/doc/flow-control.texi
+++ b/doc/flow-control.texi
@@ -578,6 +578,8 @@ Expands to a number token representing the number of characters in
 @deffn {Macro Function} !NULL
 Expands to an empty character sequence.
 
+@c Keep these examples in sync with the test for !NULL in
+@c tests/language/control/define.at:
 @example
 !NULL                        @expansion{} @r{empty}
 !QUOTE(!NULL)                @expansion{} ''
@@ -596,6 +598,8 @@ to the string's contents, with the quotes removed and any doubled
 quote marks reduced to singletons.  If the argument was not a quoted
 string, @code{!UNQUOTE} expands to the argument unchanged.
 
+@c Keep these examples in sync with the test for !QUOTE and !UNQUOTE in
+@c tests/language/control/define.at:
 @example
 !QUOTE(123.0)                @expansion{} '123.0'
 !QUOTE( 123 )                @expansion{} '123'