SRFI 128 (MIT/GNU Scheme 12.1)

Description: An implementation of comparators, which encapsulate type, equality, ordering, and hashing.
URL: https://srfi.schemers.org/srfi-128/srfi-128.html
Support: Fully supported.
Libraries: (srfi 128)
Global: All names are bound in the MIT/GNU Scheme global environment.

`<=?`	`<?`
`=?`	`>=?`
`>?`	`boolean-hash`
`char-ci-hash`	`char-hash`
`comparator-check-type`	`comparator-equality-predicate`
`comparator-hash`	`comparator-hash-function`
`comparator-hashable?`	`comparator-if<=>`
`comparator-ordered?`	`comparator-ordering-predicate`
`comparator-register-default!`	`comparator-test-type`
`comparator-type-test-predicate`	`comparator?`
`default-hash`	`hash-bound`
`hash-salt`	`make-comparator`
`make-default-comparator`	`make-eq-comparator`
`make-equal-comparator`	`make-eqv-comparator`
`make-list-comparator`	`make-pair-comparator`
`make-vector-comparator`	`number-hash`
`string-ci-hash`	`string-hash`
`symbol-hash`