Yi Wang <tririverwan...@gmail.com> writes: > (1) If I open a .m file, there is font lock. Thus the problem > shouldn't be binding between mma.el and .m files. > (2) If I insert a src block of C or python code in org mode, there is > font lock. Thus the problem shouldn't beĀ org-src-fontify-natively > (and I checked it is indeed t).
What happen if you C-c ' on a .m block? -- Bastien