[libmarpa-r2-perl] 04/32: Doc fix

[Jonas Smedegaard]

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js pushed a commit to annotated tag Marpa-R2-2.087_000
in repository libmarpa-r2-perl.

commit bfc01ea6878ec97352cc0fbefc8e3734bd2c2126
Author: Jeffrey Kegler <JKEGL at cpan.org>
Date:   Sun Jun 8 19:41:14 2014 -0700

    Doc fix
---
 cpan/pod/Scanless/R.pod | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cpan/pod/Scanless/R.pod b/cpan/pod/Scanless/R.pod
index a18a477..59f9ca7 100644
--- a/cpan/pod/Scanless/R.pod
+++ b/cpan/pod/Scanless/R.pod
@@ -573,7 +573,16 @@ The C<read()> method also
 pauses as specified with the
 L<Scanless DSL's pause adverb|Marpa::R2::Scanless::DSL/"pause">.
 
-On failure, throws an exception.
+A parse is said to be exhausted if, based on the input
+read so far, there is no way for it
+to continue successfully.
+Exhaustion is not a problem if that Marpa has read
+all the way to the end of the input,
+or if it is pausing for some other reason.
+Otherwise,
+C<read()> treats an exhausted parse as a failure.
+
+On failure, C<read()> throws an exception.
 The call is considered successful
 if it ended because a parse was found,
 or because internal scanning was paused.

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