Merge pull request #10 from gebv/bug/ambiguity_between_const_and_param

more major fixes for #7 and more tests

Merge pull request #8 from gebv/bug/ambiguity_between_const_and_param

Ambiguity between const and param

Merge pull request #6 from gebv/v0.2

fixed typo

Merge pull request #6 from gebv/v0.2

fixed typo

Merge pull request #4 from gebv/bug-#2

internal refactoring, bug fixes #2

bug fixed #1

feat: lookup on multiple patterns

init