Refactor property element selection and parsing

Test + implement multi-child property parsing

Use node-to-text when getting element content

Trim extra spaces from HTML content

Trim strings when retrieving property values

Output lists of values according to spec

Add initial implied property parsing

Parse mf names into type array

Fix HTML typo in tests

Split h-* selection and parsing

Extract helper method from tests

Implement some basic value-class parsing

Add basic example test

Fix errors in parse-children

Parse an empty document correctly

Switch to expectations test library

Add support for parsing rel attributes

Rename variables in parse-h for consistency

Give split-classes a clearer name

Refactor selectors using set = union syntax

Refactor parsers using expression-threading

Refactor reducers for easier testing

Don't error when missing :attrs/:class

Add e-* parsing

Rename get-*-property functions to get-*-value

Add tests for classes-to-props

Add basic support for dt-* parsing

Fallback to text content if attributes are not found

Test smaller units of code

Remove unnecessary comment

Add u-* parsing capability

Re-format trailing parentheses

Add support for parsing empty br/hr tags

Get correct property value for special tags

Set initial REPL/run namespace

Use class name for property keywords

Expand selectors to match classes with prefixes

Create test & implementation for p-name parsing

Create initial test and implementation

Initial commit.