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package org.vertexium.cypher.ast.model;

import com.google.common.collect.Lists;

import java.util.stream.Collectors;

import static org.vertexium.util.StreamUtils.stream;

public abstract class CypherExpression extends CypherAstBase {
    public static String toString(Iterable expressions) {
        return stream(expressions)
            .map(e -> e == null ? "null" : e)
            .map(Object::toString)
            .collect(Collectors.joining(", "));
    }

    public static Object toString(CypherAstBase[] expressions) {
        return toString(Lists.newArrayList(expressions));
    }
}