@Override
    public Builder toBuilder() {
        Builder b = builder().sourceLocation(sourceLocation);
        parameters.forEach(b::addParameter);
        return b;
    }
Gets the parameter for the given name.

@return returns an optional containing the parameter if present, empty otherwise.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/language/syntax/parameters/Parameters.java