Function handle_existing_function

src/modules/function/declaration_utils.rs:71–77

(
    meta: &mut ParserMetadata,
    tok: Option<Token>,
)

}

pub fn handle_existing_function(
    meta: &mut ParserMetadata,
    tok: Option<Token>,
) -> Result<(), Failure> {
    let name = tok.as_ref().unwrap().word.clone();
    handle_symbol_scope_declaration(meta, &name, tok)
}

pub fn handle_add_function(
    meta: &mut ParserMetadata,