|  |  5.2.3 breakpoint 
See
 Source code debugger;
 ~.Syntax:breakpoint(proc_name);
 breakpoint(proc_name,line_no);Purpose:sets a breakpoint at the beginning of the specified procedure or
at the given line.Note: Line number 1 is the first line of a library (for
procedures from libraries), resp. the line with the
 {.A line number of -1 removes all breakpoint from that procedure.
Example:|  | breakpoint(groebner);
==> breakpoint 1, at line 838 in groebner
breakpoint(groebner, 176);
==> breakpoint 2, at line 176 in groebner
breakpoint(groebner, -1);
==> breakpoints in groebner deleted(0x6)
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