pub fn evaluate_core_function(
helper: &mut dyn CoreFunctionHelper,
core_function: CoreFunction,
arguments: &[Expression],
span: Span,
) -> Result<Option<Value>>
pub fn evaluate_core_function(
helper: &mut dyn CoreFunctionHelper,
core_function: CoreFunction,
arguments: &[Expression],
span: Span,
) -> Result<Option<Value>>