add rebar config twit
added config
added the higher order function exercise
Merge branch 'master' of github.com:erlware/erlang-camp
remove config
added some fixme
Merge branch 'master' of github.com:erlware/erlang-camp
added in fixmes and fixed an error
added in the prop list
Ignore .beam files
Agenda
First half of Erlang Essentials (Part 1)
Added spec for op
Guard sub against negative results
Return error symbol if result is negative
Notes on guards
Recursion
Remark about pattern matching order
IO and lists
Anonymous functions, case