<BUG>public final static FunctionSignature signatures[] = {new FunctionSignature(new QName("filter", TextModule.NAMESPACE_URI, TextModule.PREFIX),</BUG><CONTEXT>import org.exist.xquery.value.ValueSequence;public class RegexpFilter extends BasicFunction {protected static final FunctionParameterSequenceType FLAGS_PARAM = new FunctionParameterSequenceType("flags", Type.STRING, Cardinality.EXACTLY_ONE, "The flags");protected static final FunctionParameterSequenceType REGEX_PARAM = new FunctionParameterSequenceType("regularexpression", Type.STRING, Cardinality.EXACTLY_ONE, "The regular expression to perform against the text");protected static final FunctionParameterSequenceType TEXT_PARAM = new FunctionParameterSequenceType("text", Type.STRING, Cardinality.EXACTLY_ONE, "The text to filter");<extra_id_0>"Filter substrings that match the regular expression in the text.",new SequenceType[]{TEXT_PARAM,</CONTEXT>
public final static FunctionSignature signatures[] = {new QName("filter", TextModule.NAMESPACE_URI, TextModule.PREFIX),