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+#------------------------------------------------------------
+# $File: bytecode,v 1.5 2023/02/20 16:25:05 christos Exp $
+# magic for various bytecodes
+
+# From: Mikhail Gusarov <dottedmag@dottedmag.net>
+# NekoVM (https://nekovm.org/) bytecode
+0 string NEKO NekoVM bytecode
+>4 lelong x (%d global symbols,
+>8 lelong x %d global fields,
+>12 lelong x %d bytecode ops)
+!:mime application/x-nekovm-bytecode
+
+# https://www.iana.org/assignments/media-types/application/vnd.resilient.logic
+# From: Benedikt Muessig <benedikt@resilient-group.de>
+0 belong 0x07524c4d Resilient Logic bytecode
+!:mime application/vnd.resilient.logic
+>4 byte/16 x \b, version %d
+>4 byte&0x0f x \b.%d
+
+# Guile file magic from <dalepsmith@gmail.com>
+# https://www.gnu.org/s/guile/
+# https://git.savannah.gnu.org/gitweb/?p=guile.git;f=libguile/_scm.h;hb=HEAD#l250
+
+0 string GOOF---- Guile Object
+>8 string LE \b, little endian
+>8 string BE \b, big endian
+>11 string 4 \b, 32bit
+>11 string 8 \b, 64bit
+>13 regex .\\.. \b, bytecode v%s
+
+# Racket file magic
+# From: Haelwenn (lanodan) Monnier <contact+libmagic@hacktivis.me>
+# https://racket-lang.org/
+# https://github.com/racket/racket/blob/master/racket/src/expander/compile/write-linklet.rkt
+0 string #~
+>&0 pstring x
+>>&0 pstring racket
+>>>0 string #~ Racket bytecode
+>>>>&0 pstring x (version %s)
+