I would say it is not knowledge leaking, most languages leak knowledge so that if you are not familiar with the language but you do know some other programming languages you can sort of figure out what they do.
But some languages do not leak knowledge in this way.
There is the concept of beauty in programming languages that the expression of an idea should be succinct. This J code might be beautiful, but unsure.
But some languages do not leak knowledge in this way.
There is the concept of beauty in programming languages that the expression of an idea should be succinct. This J code might be beautiful, but unsure.