Changeset 15949 in project


Ignore:
Timestamp:
09/18/09 20:42:36 (11 years ago)
Author:
Kon Lovett
Message:

Rel 1.11, added indempotent-ref & synch versions.

File:
1 edited

Legend:

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  • wiki/eggref/4/lookup-table

    r15811 r15949  
    6969{{DEFAULT}}.
    7070
     71=== dict-Idempotent-ref!
     72
     73<procedure>(dict-Idempotent-ref! DICT KEY FUNC [DEFAULT #f])</procedure>
     74
     75Should a value for {{KEY}} exist in {{DICT}} it is returned. Otherwise {{FUNC}}
     76is invoked on {{DEFAULT}}. Any result other than {{DEFAULT}} is the value for
     77the {{KEY}} and that value is returned. Otherwise returns {{DEFAULT}}.
     78
    7179=== dict-exists?
    7280
     
    167175[[check-errors]]
    168176[[srfi-9-ext]]
     177[[synch]]
    169178
    170179
     
    179188== Version history
    180189
     190; 1.11.0 : Added 'dict-Idempotent-ref!' and 'synch' versions.
    181191; 1.10.0 : Split into safe & unsafe
    182192; 1.9.1 : Fix for strange compile output (C procedures being redefined).
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