"keyword-set1":"if else let for module function true false undef include use",
"keyword-set2":"abs sign rands min max sin cos asin acos tan atan atan2 round ceil floor pow sqrt exp len log ln str chr concat lookup search version version_num norm cross parent_module dxf_dim dxf_cross",
"keyword-set3":"cube sphere cylinder polyhedron square circle polygon text minkowski hull resize child echo union difference intersection linear_extrude rotate_extrude import group projection render surface scale rotate mirror translate multmatrix color offset"