@cindex engravers, including in contexts
@funindex \alias
-@funindex alias
@funindex \name
-@funindex name
@funindex \type
-@funindex type
@funindex \consists
-@funindex consists
@funindex \accepts
-@funindex accepts
@funindex \denies
-@funindex denies
Specific contexts, like @code{Staff} and @code{Voice}, are made from
simple building blocks. It is possible to create new types of