Probably a good idea to add brew untap homebrew/science to the instructions. Else you get this issue:
Emiels-MacBook-Pro:Results Emiel$ brew install timbl
Error: Formulae found in multiple taps:
* homebrew/science/timbl
* fbkarsdorp/lamachine/timbl
Please use the fully-qualified name e.g. homebrew/science/timbl to refer the formula.
Emiels-MacBook-Pro:Results Emiel$brew install fbkarsdorp/lamachine/timbl
Warning: You are using OS X 10.13.
We do not provide support for this pre-release version.
You may encounter build failures or other breakages.
==> Installing timbl from fbkarsdorp/lamachine
Error: Formulae found in multiple taps:
* homebrew/science/ticcutils
* fbkarsdorp/lamachine/ticcutils
Probably a good idea to add
brew untap homebrew/science
to the instructions. Else you get this issue: