brew tap fraction/homebrew-formulae -> Error: Invalid formula:

[kuvaldini]

==> Tapping fraction/formulae
Cloning into '/usr/local/Homebrew/Library/Taps/fraction/homebrew-formulae'...
remote: Enumerating objects: 8, done.
remote: Counting objects: 100% (8/8), done.
remote: Compressing objects: 100% (8/8), done.
remote: Total 8 (delta 0), reused 7 (delta 0), pack-reused 0
Unpacking objects: 100% (8/8), done.
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/fraction/homebrew-formulae/whereami.rb
whereami: uninitialized constant Formulary::FormulaNamespaced8f6a86873cc63a62a9081fb4b233722::GithubGistFormula
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/fraction/homebrew-formulae/dollar-sign.rb
dollar-sign: uninitialized constant Formulary::FormulaNamespace046348c65d2215840a040a85076915b8::GithubGistFormula
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/fraction/homebrew-formulae/murder.rb
murder: uninitialized constant Formulary::FormulaNamespaced1aa730efa7348a935b186628c5d8085::GithubGistFormula
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/fraction/homebrew-formulae/sshcd.rb
sshcd: uninitialized constant Formulary::FormulaNamespace8e50719bda38b6c37fdcf3d9155a60ab::GithubGistFormula
Error: Cannot tap fraction/formulae: invalid syntax in tap!

[christianbundy]

Thanks for reporting this! It looks like maybe Homebrew has made some backward-incompatible changes? I'd love to merge a pull request in this repo or https://github.com/fraction/homebrew-formulae to resolve this.