module Solve
module Solve::Errors
class Solve::Artifact
class Solve::Constraint
class Solve::Demand
class Solve::Dependency
class Solve::Errors::InvalidConstraintFormat
class Solve::Errors::InvalidVersionFormat
class Solve::Errors::NoSolutionError
class Solve::Errors::SolveError
class Solve::Graph
class Solve::Solver
class Solve::Solver::ConstraintRow
class Solve::Solver::ConstraintTable
class Solve::Solver::Serializer
class Solve::Solver::VariableRow
class Solve::Solver::VariableTable
class Solve::Version
solve
0.4.4
# trace
def trace(message) ui.say(message) unless ui.nil? end