//! Biomolecular structure primitives and traversal helpers.
/// Returns the module version at compile time.
#[must_use]
pub fn version() -> &'static str {
env!("CARGO_PKG_VERSION")
}
#[cfg(test)]
mod tests {
use super::version;
#[test]
fn version_is_not_empty() {
assert!(!version().is_empty());
}
}