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src/m3e/range.gleam
import gleam/int
/// range checks that an integer is within a given range
///
@internal
pub fn range(i: Int, min: Int, max: Int) -> Result(Int, String) {
case i >= min && i <= max {
True -> Ok(i)
False ->
Error(
int.to_string(i)
<> " is out of range >="
<> int.to_string(min)
<> " and <="
<> int.to_string(max),
)
}
}