@Markup
	public GoType getElement() throws IOException {
		return programContext.getGoTypes().getType(elem);
	}
Returns the GoType that defines the map's element, referenced by the element field's markup annotation

@return GoType that defines the map's element
@throws IOException if error reading data
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/types/GoMapType.java