define-record[syntax] define-record name (fld1 ...) ((fld2 init) ...) (opt ...)
ChezScheme: defines a record type. Appropriate
constructor, predicate, field accessors and mutators are
implicitly defined.
Chez also has an older mechanism that uses vectors as structures
by define-structure.
See also make-record-type, record-type-descriptor?,
record-constructor, record-predicate, record-field-accessor,
record-field-accessible?, record-field-mutator,
record-field-mutable?, record-type-name,
record-type-field-names, record?, record-type-descriptor,
record-reader?
SRFI-9 provides a similar structure, but with
explicit naming of constructor, predicate and accessors,
by define-record-type.
[syntax] define-record name slotname ...
Chicken: defines a record type. Constructor make-name,
predicate name?, accessor name-slotname, modifier name-slotname-set! are defined.
See also define-record-printer, record-case.
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