use syn::{
parse::{Parse, ParseStream},
Expr, Token,
};
#[derive(Clone)]
pub struct ConstraintSpace {
pub space: Expr,
}
impl Parse for ConstraintSpace {
fn parse(input: ParseStream) -> syn::Result<Self> {
input.parse::<Token![=]>()?;
let space = input.parse()?;
Ok(ConstraintSpace { space })
}
}