/*
 Serene --- Yet an other Lisp

Copyright (c) 2020  Sameer Rahmani <lxsameer@gnu.org>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

// Package ast provides the functionality and data structures around the
// Serene's AST.
package ast

type NodeType int

const (
	Nil NodeType = iota
	Nothing
	Symbol
	Number
	List
	Fn
	Block // Dont' mistake it with block from other programming languages
)

type ILocatable interface {
	GetLocation() int
}

type ITypable interface {
	GetType() NodeType
}