text properties layer

• tp-layer-set (name start end &optional object)
• tp-layer-push (name start end properties &optional object)
• tp-layer-delete (name start end &optional object)
• tp-layer-rotate (start end &optional object)
• tp-layer-pin (name start end &optional object)
• tp-layer-define (name properties)
• tp-layer-group-define (name &rest layers)

text properties propertize

• tp-propertize (string properties &optional layer)
• tp-layer-propertize (string layer)
• tp-layer-group-propertize (string layer-group)

text properties search

• tp-forward (property &optional value predicate not-current)
• tp-backward (property &optional value predicate not-current)
• tp-forward-do (function property &optional value predicate not-current)
• tp-backward-do (function property &optional value predicate not-current)
• tp-regions-map (function property &optional value predicate collect)
• tp-strings-map (function property &optional value predicate collect)