method
dump
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
dump()
public
Produces a version of str with all non-printing characters replaced by nnn notation and all special characters escaped.
"hello \n ''".dump #=> "\"hello \\n ''\""
dump()
public
Produces a version of str with all non-printing characters replaced by nnn notation and all special characters escaped.
"hello \n ''".dump #=> "\"hello \\n ''\""