I encountered an incorrect output with this data:

hello world, whats up?
it's a me, mario, 
bla,
asd

I expected the output to return the entire input as one value (just like all the other parsers do), instead of splitting it to multiple values using the commas.

https://play.yaml.io/main/parser?input=aGVsbG8gd29ybGQsIHdoYXRzIHVwPwppdCdzIGEgbWUsIG1hcmlvLCAKYmxhLAphc2Q=