m4-syntax-propertize

m4-syntax-propertize is a variable defined in `m4-mode.el'.
Its value is

#[(start end)
  "b\210`	W\205/\305\306	\307#\205/\310\224\310\225\311\310\224!\205\312\n\203+\313\f\314\n$\210+\202\207"
  [start end syntax me mb re-search-forward "#" t 0 m4--quoted-p
	 (1)
	 put-text-property syntax-table]
  5]

• This variable may be risky if used as a file-local variable.

Documentation:
Not documented as a variable.