Module helpers 

Convenience constructors for building AST argument slots and nodes.

Transform rules frequently need to assemble replacement Node trees. The helpers here eliminate the boilerplate of constructing Argument wrappers by hand, keeping rule implementations focused on semantics.

Enums

FenceToken

Functions

bare_command_node

Creates a known command node with no arguments.

delimiter_slot

Creates a mandatory delimiter argument slot.

dimension_slot

Creates a mandatory dimension argument slot.

infix_prefix_args

Creates the two mandatory content arguments used when converting an infix node to a prefix command.

integer_slot

Creates a mandatory integer argument slot.

linebreak_command_node

Creates the parser-shaped linebreak command.

mandatory_content_slot

Creates a mandatory content argument slot wrapping the subtree rooted at node_id.

prefix_command_node

Creates a prefix Node::Command from a builtin command record and a list of argument slots.

star_slot

Creates a star (boolean) argument slot, representing a * modifier on a command.