mop: New metaclass for singleton classes: ensures only one instance.
authorMark Wooding <mdw@distorted.org.uk>
Thu, 11 May 2006 13:04:59 +0000 (14:04 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Thu, 11 May 2006 13:04:59 +0000 (14:04 +0100)
commit46cd5c4bce3089c64e40a23db9136b2ddcce3885
tree82b8503204ada8f25057f49c28eb7f4b6f995714
parent2f94737a4ef20fe9dc36bd3e49a4bf19e246c571
mop: New metaclass for singleton classes: ensures only one instance.
mdw-mop.lisp