mers_lib 0.9.29

library to use the mers language in other projects
Documentation 
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use crate::{
    errors::{CheckError, SourceRange},
    info,
    program::{self},
};

use super::{CompInfo, MersStatement};

#[derive(Debug)]
pub struct Tuple {
    pub pos_in_src: SourceRange,
    pub elems: Vec<Box<dyn MersStatement>>,
}
impl MersStatement for Tuple {
    fn has_scope(&self) -> bool {
        false
    }
    fn compile_custom(
        &self,
        info: &mut info::Info<super::Local>,
        comp: CompInfo,
    ) -> Result<Box<dyn program::run::MersStatement>, CheckError> {
        Ok(Box::new(program::run::tuple::Tuple {
            pos_in_src: self.pos_in_src.clone(),
            elems: self
                .elems
                .iter()
                .map(|v| v.compile(info, comp))
                .collect::<Result<Vec<_>, _>>()?,
        }))
    }
    fn source_range(&self) -> SourceRange {
        self.pos_in_src.clone()
    }
    fn inner_statements(&self) -> Vec<&dyn MersStatement> {
        self.elems.iter().map(|v| v.as_ref()).collect()
    }
    fn as_any(&self) -> &dyn std::any::Any {
        self
    }
}