To add onto this, its not one line functions but rather functions whose body is a single expression. You can do a big for comprehension, or a if/else, or a big

To add onto this, its not one line functions but rather functions whose body is a single expression. You can do a big for comprehension, or a if/else, or a big chain of function calls, etc. without having to add brackets. In practice you often end up not really using braces that often when writing FP style Scala.