/[guile]/guile/guile-core/doc/ref/scheme-memory.texi
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revision 1.3 by ossau, Fri Nov 16 15:04:16 2001 UTC revision 1.4 by ttn, Tue Jan 8 08:29:00 2002 UTC
# Line 44  Weak references let you attach bookkeepi Line 44  Weak references let you attach bookkeepi
44  the additional information automatically disappears when the original  the additional information automatically disappears when the original
45  data is no longer in use and gets garbage collected. In a weak key hash,  data is no longer in use and gets garbage collected. In a weak key hash,
46  the hash entry for that key disappears as soon as the key is no longer  the hash entry for that key disappears as soon as the key is no longer
47  referneced from anywhere else. For weak value hashes, the same happens  referenced from anywhere else. For weak value hashes, the same happens
48  as soon as the value is no longer in use. Entries in a doubly weak hash  as soon as the value is no longer in use. Entries in a doubly weak hash
49  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
50  anymore.  anymore.

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