Configuring StateVar-1.1.1.1...
Preprocessing library for StateVar-1.1.1.1..
Building library for StateVar-1.1.1.1..
[1 of 1] Compiling Data.StateVar    ( src/Data/StateVar.hs, .stack-work/dist/x86_64-linux/Cabal-2.4.0.1/build/Data/StateVar.o )
Installing library in /home/sv/.stack/snapshots/x86_64-linux/lts-13.22/8.6.5/lib/x86_64-linux-ghc-8.6.5/StateVar-1.1.1.1-2ewTKofpCGhC2np5dyFIaR
Registering library for StateVar-1.1.1.1..