1 minute, 28 seconds
Expressions, Types, and Functions
- slide 9 : 46
Equality in Scheme
As most other programming languages, Scheme supports a number of different equivalence predicates
The most discriminating
eq?
The least discriminating - structural equivalence
equal?
Exact numerical equality
=
Others
eqv?
is close to
eq?
string=?
is structural equivalence on strings
A sample interaction using and demonstrating the equivalence functions in Scheme.
Equivalence predicates in R5RS
