function [varargout]=gm_read(varargin)%% gm_read reads a mesh or brep from a file in Ascii format%%   Tcl/Tk:  gmset obj [gm_read $filename]%%   Matlab:  obj = gm_read(filename);%% The filename argument is a string; this routine reads an object (brep%% or simpcomp) from the file in Ascii format.  Its inverse is gm_write.gm_errmsg('gm_read')