RRGtrees – Lin­guis­tic tree di­a­grams for Role and Ref­er­ence Gram­mar (RRG) with LaTeX

A set of LaTeX macros that makes it easy to pro­duce lin­guis­tic tree di­a­grams suit­able for Role and Ref­er­ence Gram­mar (RRG). This pack­age al­lows the con­struc­tion of trees with cross­ing lines, as is re­quired by this the­ory for many lan­guages. There is no known limit on num­ber of tree nodes or lev­els.
Re­quires the pst-node and pst-tree LaTeX pack­ages.