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90according to recent research [@kay1972], interactive computing changes everything.
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92multiple sources support this [@kay1972; @engelbart1962].
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94## content blocks
94
96embed a file ([Obsidian](obsidian.md) style):
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98![[syntax]]
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100embed a file ([iA Writer](ia-writer.md) style):
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102/syntax.md
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95## block IDs
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97this paragraph can be referenced from other documents. ^demo-paragraph
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