You can search for identifiers within the package.
in-package search v0.2.0
module Ast = Ast
module Backtracking = Backtracking
module Cube = Cube
module D4 = D4
module Dlx = Dlx
module Dlxa = Dlxa
module Emc = Emc
module Interp = Interp
module Lexer = Lexer
module Matrix = Matrix
module Parser = Parser
module Tiling = Tiling
module Zdd = Zdd