parseEvent method
Implementation
BayesEvent parseEvent(String line) {
line = line.replaceAll(_regexpSpace, '');
var e = line.split("=");
if (e.length != 2) {
throw ValidationError("Expected \"variable=value\", received $line");
}
var node = getNodeByName(e[0]);
return BayesEvent.byOutcomeName(node, e[1]);
}