control/comparison
Provides macros for various comparison operators.
(/= a b &rest)
Macro defined at lib/control/comparison.lisp:54:2
Check whether A
is not equal to B
, B
is not equal to the first element
in REST
, etc…
This will lazily evaluate each value: if A
is equal to B
, then no
subsequent arguments will be evaluated.
Example:
> (let [(a 1)
. (b 2)]
. (/= a b 1))
out = true
> (with (a 1)
. (/= a 1))
out = false
(< a b &rest)
Macro defined at lib/control/comparison.lisp:72:2
Check whether A
is smaller than B
, B
is smaller than the first element
in REST
, and so on for all subsequent arguments.
This will lazily evaluate each value: if A
is greater or equal to B
,
then no subsequent arguments will be evaluated.
Example:
> (with (a 3)
. (< 1 a 5))
out = true
(<= a b &rest)
Macro defined at lib/control/comparison.lisp:100:2
Check whether A
is smaller or equal to B
, B
is smaller or equal to the
first element in REST
, and so on for all subsequent arguments.
This will lazily evaluate each value: if A
is larger than B
,
then no subsequent arguments will be evaluated.
Example:
> (with (a 3)
. (<= 1 a 5))
out = true
(= a b &rest)
Macro defined at lib/control/comparison.lisp:37:2
Check whether A
, B
and all items in REST
are equal.
This will lazily evaluate each value: if A
is not equal to B
, then no
subsequent arguments will be evaluated.
Example:
> (let [(a 1)
. (b 2)]
. (= 1 a b))
out = false
> (with (a 1)
. (= a 1))
out = true
(> a b &rest)
Macro defined at lib/control/comparison.lisp:86:2
Check whether A
is larger than B
, B
is larger than the first element
in REST
, and so on for all subsequent arguments.
This will lazily evaluate each value: if A
is smaller or equal to B
,
then no subsequent arguments will be evaluated.
Example:
> (with (a 3)
. (> 5 a 1))
out = true
(>= a b &rest)
Macro defined at lib/control/comparison.lisp:114:2
Check whether A
is larger or equal to B
, B
is larger or equal to the
first element in REST
, and so on for all subsequent arguments.
This will lazily evaluate each value: if A
is smaller than B
,
then no subsequent arguments will be evaluated.
Example:
> (with (a 3)
. (>= 5 a 1))
out = true