Resolving dependencies...
cabal: Could not resolve dependencies:
trying: jsaddle-hello-1.0.0.0 (user goal)
trying: lens-4.13 (dependency of jsaddle-hello-1.0.0.0)
next goal: jsaddle (dependency of jsaddle-hello-1.0.0.0)
rejecting: jsaddle-0.2.1.0, 0.2.0.6, 0.2.0.5, 0.2.0.4, 0.2.0.3, 0.2.0.2,
0.2.0.1, 0.2.0.0 (conflict: jsaddle-hello => jsaddle>=0.1.1.4 && <0.2)
rejecting: jsaddle-0.1.1.7, 0.1.1.6, 0.1.1.5 (conflict: lens==4.13, jsaddle =>
lens>=3.8.5 && <4.3)
rejecting: jsaddle-0.1.1.4 (conflict: lens==4.13, jsaddle => lens>=3.8.5 &&
<4.1)
rejecting: jsaddle-0.1.1.3 (conflict: jsaddle-hello => jsaddle>=0.1.1.4 &&
<0.2)
Dependency tree exhaustively searched.