@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        } else if (!(o instanceof MultiSelectHashExpression)) {
            return false;
        }
        MultiSelectHashExpression that = (MultiSelectHashExpression) o;
        return getExpressions().equals(that.getExpressions());
    }
Gets the map of key-value pairs to add to the created object.

@return Returns the map of key names to expressions.
smithy-jmespath/src/main/java/software/amazon/smithy/jmespath/ast/MultiSelectHashExpression.java