execute method
Execute the custom function by running its statements in a new scope. (Statement._execute handles scope management.)
Implementation
@override
DartBlockValue? execute(DartBlockArbiter arbiter, List<DartBlockValue> args) {
for (var statement in statements) {
try {
statement.run(arbiter);
} on ReturnStatementException catch (ex) {
return ex.value;
}
}
return null;
}