After viewing the fpinscala answers, made minor changes to make look like more idiomatic scala and/or more readable.
After viewing the fpinscala answers, made minor changes to make
look like more idiomatic scala and/or more readable.

grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive