Added a method to ungetchar NIL.

Author Pascal J. Bourguignon <pjb@informatimago.com>
Author date 2012-02-16 08:06:32
Author local date 2012-02-16 09:06:32 +0100
Committer Pascal J. Bourguignon <pjb@informatimago.com>
Committer date 2012-02-16 08:06:32
Committer local date 2012-02-16 09:06:32 +0100
Commit 5b97bd5f28b9519be0b5875ee8eba229917e53aa
Tree f11ba6ba35627ce642d02ce03f8d4f9d9519630b
Parent f6f06251a1f96f7fbd8114f65f208c5db673a8aa
Added a method to ungetchar NIL.
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