Verbose
This is just a little thing.. but I find it useful:
VRB = false
def vrb(&bl) = ( yield if VRB && bl )
When having this in your code you can method-block any code that should just run the VRB is true.
Like:
names = %i(allan ingolf)
vrb {
puts 'Names:'
names.each { puts it }
puts '-' * 40
}