END PGM
; Linear interpolation to end point (endpath) G01 X[line_ep.X] Y[line_ep.Y] F100 biesse cix macro start_point line_ep endpath
; Execution G70 (Inches) or G71 (Metric) G90 (Absolute) END PGM ; Linear interpolation to end point
; Move to start point G00 X[start_point.X] Y[start_point.Y] M31 (Spindle ON) biesse cix macro start_point line_ep endpath
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:
; End of path command M30 (Endpath / Program End)