edit README to notify about submodules
added MIT license
made error sets explicit
changed zig-regex submodule to track readonly fork
extended queries to use a tree structure
added zig-regex submodule and use it for the query
introduced the datetime struct and improved the query function using it
added TODO comment
implemented first draft of the query function
simplified the interface. finished glue code.
trying to log the init arguments to journal_init
explanatory text
initial