Symbols implementation tests

Converting symbols to fonts

TBD - explain program(s) that can be used.

ARASAAC

TBD

Bliss

TBD

Mapping code points within the font

This section will document examples of making the mapping between Unicode code points corresponding to Bliss word parts to symbols for the particular concepts encoded by those Bliss word parts.

Rendering: use of ruby element

In languages that don't use ruby

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In languages that already use ruby

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Hiding ruby elements containing symbol content

This is needed so that users who are not using symbols do not see such content.