Expression.java

package nodeAST;

import java.util.Map;

import nodeAST.literals.Literal;

import types.Type;
import visitor.IdentifiersTypeMatcher;

public abstract class Expression implements ASTNode{

	public abstract Type getType(IdentifiersTypeMatcher typeMatcher);
	public abstract boolean areOperandsTypeValid(IdentifiersTypeMatcher typeMatcher);
	public abstract boolean containsTreeNode(Expression e);

	public abstract Literal compute(Map <Ident, Expression> identifiers);
}