hash-table-get[procedure] hash-table-get hash-table key [default]
STk, STklos, Gauche: if no entry is found, an error is signalled, unless default is provided.
See also hash-table-put!, hash-table-push!, hash-table-pop!.
MzScheme: default must be a thunk if provided;
when no entry is found, the thunk is evaluated and
returned.
This is called hash-table-ref in some implementations.
rio orange
|