3.5.3 Survey Tools
| (require conscript/survey-tools) | package: conscript |
The bindings in this module are also provided by conscript/base.
procedure
(refresh-every n-seconds) → xexpr?
n-seconds : exact-positive-integer?
Returns a representation of an HTML <script> element that causes the browser to
reload the current page every n-seconds.
procedure
(~$ n) → string?
n : rational?
procedure
(~euro n) → string?
n : rational?
procedure
(~pound n) → string?
n : rational?
Returns a string representing n to two decimal places and prefixed with a currency symbol.
Examples:
> (define price 1.045) > (~$ price) "$1.04"
> (~euro price) "€1.04"
> (~pound price) "£1.04"