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add int?

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Scott Richmond 2025-06-12 16:57:23 -04:00
parent fe029573cf
commit 6ca5c9ae48
1 changed files with 6 additions and 0 deletions
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prelude.ld
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@ -1047,6 +1047,11 @@ fn round {
(n as :number) -> base :round (n) (n as :number) -> base :round (n)
} }
fn int? {
"Tells if a number is an integer."
(n as :number) -> eq? (n, floor (n))
}
fn range { fn range {
"Returns the set of integers between start (inclusive) and end (exclusive) as a list: [start, end). With one argument, starts at 0. If end is less than start, returns an empty list." "Returns the set of integers between start (inclusive) and end (exclusive) as a list: [start, end). With one argument, starts at 0. If end is less than start, returns an empty list."
(end as :number) -> base :range (0, end) (end as :number) -> base :range (0, end)
@ -1386,6 +1391,7 @@ pkg Prelude {
hideturtle! & turtles hideturtle! & turtles
home! & turtles home! & turtles
inc & math inc & math
int? & math
inv & math inv & math
inv/0 & math inv/0 & math
inv/safe & math inv/safe & math