The grid-facing body of SheetElement — consumes the ambient sheet command scope (provided by
the outer SheetElement wrapper) to build the grid resolver + per-pane layer scopes. Split from the
public component because a component can't consume in its body the scope it provides in its own JSX.
The grid-facing body of SheetElement — consumes the ambient
sheetcommand scope (provided by the outer SheetElement wrapper) to build the grid resolver + per-pane layer scopes. Split from the public component because a component can't consume in its body the scope it provides in its own JSX.