Module scmlbaseboolean

• Description
• Function Index
• Function Details

Scheme base library for booleans

. __Authors:__ Joseph Wayne Norton ([`norton@alum.mit.edu`](mailto:norton@alum.mit.edu)).

Function Index

'$scml_exports'/0
'boolean=?'/1	Returns #t if all the arguments are booleans and all are #t or all are #f. .
'boolean?'/1	Returns #t if obj is either #t or #f, and returns #f otherwise. .
'not'/1	Returns #t if obj is false, and returns #f otherwise. .

Function Details

'$scml_exports'/0

'$scml_exports'() -> [{scm_symbol(), scmi_nip()}]

'boolean=?'/1

'boolean=?'(Bs::[scm_boolean(), ...]) -> scm_boolean()

Returns #t if all the arguments are booleans and all are #t or all are #f.

'boolean?'/1

'boolean?'(X1::scm_obj()) -> scm_boolean()

Returns #t if obj is either #t or #f, and returns #f otherwise.

'not'/1

'not'(X1::scm_obj()) -> scm_boolean()

Returns #t if obj is false, and returns #f otherwise.