Render a WalkedField as a generator that yields HTML chunks
at natural boundaries (opening tag, one chunk per child, closing
tag). Threads currentDepth so cyclic walked-field graphs terminate
at MAX_RENDER_DEPTH with a recursion sentinel rather than
overflowing the stack.
Render a WalkedField as a generator that yields HTML chunks at natural boundaries (opening tag, one chunk per child, closing tag). Threads
currentDepthso cyclic walked-field graphs terminate atMAX_RENDER_DEPTHwith a recursion sentinel rather than overflowing the stack.