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BP105 Ends of line point to the same direction vs. ends of line do not point to the same direction.
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CROSSREFS

Adjacent-numbered pages:
BP100 BP101 BP102 BP103 BP104  *  BP106 BP107 BP108 BP109 BP110

KEYWORD

noisy, traditional

CONCEPT slope_at_endpoint (info | search),
tracing_line_or_curve (info | search)

AUTHOR

Douglas R. Hofstadter

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