199 |
disappear when either the key or the value are not used anywhere else |
disappear when either the key or the value are not used anywhere else |
200 |
anymore. |
anymore. |
201 |
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202 |
Property lists offer the same kind of functionality as weak key hashes |
Object properties offer the same kind of functionality as weak key |
203 |
in many situations. (@pxref{Property Lists}) |
hashes in many situations. (@pxref{Object Properties}) |
204 |
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205 |
Here's an example (a little bit strained perhaps, but one of the |
Here's an example (a little bit strained perhaps, but one of the |
206 |
examples is actually used in Guile): |
examples is actually used in Guile): |