Based on the syntax you provided, it looks like you are defining a or a parametric subroutine for a Biesse CNC (likely BiesseWorks , bSolid , or Retrofit G-code flavor).
Here is the logical text/code block for that definition: biesse cix macro start_point line_ep endpath
(PARAMETRIC PROGRAM) (TOOL: ROUTER / CIX) START PGM ; Macro definition for line from point to endpath ; Variable declaration SET VAR start_point = [X,Y] (e.g., X0 Y0) SET VAR line_ep = [X,Y] (e.g., X100 Y50) Based on the syntax you provided, it looks