type-error
,
error
,
serious-condition
,
condition
,
t
The type type-error
represents a situation in which an object is not
of the expected type. The “offending datum” and “expected type” are initialized
by the initialization arguments named :datum and :expected-type to make-condition
,
and are accessed by the functions
type-error-datum
and type-error-expected-type
.