No available formula with the name "[email protected]". Did you mean pkg-config-wrapper?

pkgconf 2.3.0_1 is already installed and up-to-date. To reinstall 2.3.0_1, run: brew reinstall pkgconf

HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK is set: not checking for outdated dependents or dependents with broken linkage!

`erdos.renyi.game()` was deprecated in igraph 0.8.0.