Concepts

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Major concepts

• quantity
• unit
• dimension
• dimensionless_quantity

Supporting concepts

• base_quantity
• named_unit
• simple_dimension
• custom dimension
• named_dimension
• output_semantic
• base_quantity_exponent
• base_quantity_id
• measurement_system
• measurement_universe
• scalar
• meta_totally_ordered
• typestruct
• identity_typestruct