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Dec 31, 2016 at 01:03
To my surprise, Emacs does not use tagged values for floats, like JS implementations. Instead, it uses structs!
emacs/src/lisp.h at 53d5bd786130a937a0e691e0c470675fe9c55485 · emacs-mirror/emacs
emacs/src/lisp.h at 53d5bd786130a937a0e691e0c470675fe9c55485 · emacs-mirror/emacs
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