[NTG-context] luatex math font

Hello, compiling the following with 'context' \starttext \startformula J:\blackboard{R}^\infty \rightarrow \blackboard{R},f \mapsto J[f] \stopformula \stoptext produces a blackboard 'J' character in J[f] instead of a $J$. The log file contains: system > beware: some patches loaded fro

[NTG-context] highlighting aligned formulas

Hello, Is it possible (using ConTeXt MKII) to put a frame (and/or other highlighters) around an aligned multiline formula, and also around a single line of this equation array? (The equation number should align correctly outside the frame.) \mframed within an alignment seems to refuse the job. D

[NTG-context] theorem environment

Hello, Using ConTeXt, I would like to define environments to appear like -- Theorem 1.4 (Pythagoras) In any right triangle, $c^2 = a^2 + b^2$ holds where ... -- and --- Example 1.1 --- L