4 :mod-loop-varname: :x1y x2y x3y: ::
6 mod-loop-resolve:w1d2d3w w2i3w w1i2d3 2i${RES3}w w1d2d3 2i${RES3} 1i${RES2}w:
7 mod-loop-varname-dollar:(1) (2) (3).
8 mod-loop-varname-dollar:() () ().
9 mod-loop-varname-dollar:() () ().
11 mod-loop-dollar:${word}$:
13 mod-loop-dollar:$${word}$$:
14 mod-loop-dollar:$$5$$:
15 mod-loop-dollar:$$${word}$$$: