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collapseos/blk/038
Virgil Dupras f3c92684a0 link: improve reliability by never relinking last word
It's not possible to reliably determine its end and with some memory
initialization scenarios, it makes RLDICT fail.
2020-04-18 16:51:48 -04:00

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(cont.)
FORGET x -- Rewind the dictionary (both CURRENT and HERE)
up to x's previous entry.
PREV a -- a Return a wordref's previous entry.
WORD( a -- a Get wordref's beginning addr.