PmPpr

Provides factilities for pretty-printing PmExprs in a way approriate for user facing pattern match warnings.

Documentation

pprUncovered :: ([PmExpr], PmRefutEnv) -> SDoc

Pretty-print the guts of an uncovered value vector abstraction, i.e., its components and refutable shapes associated to any mentioned variables.

Example for @([Just p, q], [p :-> [3,4], q :-> [0,5]]):

(Just p) q
    where p is not one of {3, 4}
          q is not one of {0, 5}