public static LEB128Info signed(BinaryReader reader) throws IOException {
		return readValue(reader, true);
	}
Reads an signed LEB128 value from the BinaryReader and returns a {@link LEB128Info} instance
that contains the value along with size and position metadata.

@param reader {@link BinaryReader} to read bytes from
@return a {@link LEB128Info} instance with the read LEB128 value with metadata
@throws IOException if an I/O error occurs or value is outside the range of a java
64 bit int
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/LEB128Info.java