ggplot-derive 0.1.1

derive(Merge) for GGPlot
Documentation 
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extern crate proc_macro;

mod expand_merge;

use crate::expand_merge::merge_expand;
use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput};

#[proc_macro_derive(Merge)]
pub fn merge(input: TokenStream) -> TokenStream {
    let input = parse_macro_input!(input as DeriveInput);
    merge_expand(input).into()
}