40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
/** Serene --- Yet an other Lisp
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*
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* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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use crate::compiler::Compiler;
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use crate::types::collections::core::{first, rest};
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use crate::types::{ExprResult, List};
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pub fn def<'a>(compiler: &'a Compiler, args: &'a List) -> ExprResult<'a> {
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// TODO: We need to support docstrings for def
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if args.length != 3 {
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// TODO: Raise a meaningful error by including the location
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panic!(format!(
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"`def` expects 2 parameters, '{}' given.",
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args.length
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));
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}
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//let def_ = &args.first;1
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let name = first(rest(args));
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//let value = first(rest(rest(args)));
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println!("<<<< {:?}", name);
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// TODO: make sure that `def_` is a symbol and its name is "def"
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Err("Is not completed".to_string())
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}
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