ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
```
### Linuxbrew
-On Debian/Ubuntu on needs extra packages:
+Debian/Ubuntu needs extra packages:
```
sudo apt-get install build-essential curl git m4 ruby texinfo libbz2-dev libcurl4-openssl-dev libexpat-dev libncurses-dev zlib1g-dev csh subversion
```
```
to build `opencascade` itself.
-Then
+Then run
```
git clone https://github.com/Homebrew/linuxbrew.git ~/.linuxbrew
```
### Linux
-On Linux some of the packages do not currently compile, therefore they have to be skipped (thus `--without-XYZ` arguments). Otherwise, the steps are pretty much equivalent to those listed above.
+On Linux some of the packages do not currently compile. Therefore, they have to be skipped (thus `--without-XYZ` arguments). Otherwise, the steps are pretty much equivalent to those listed above.
Note that this configuration uses OpenBLAS as opposed to the system BLAS/LAPACK libraries (such an option is currently not supported).
```