Singular

5.2.3 breakpoint

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 848 in groebner breakpoint(groebner, 176); ==> breakpoint 2, at line 176 in groebner breakpoint(groebner, -1); ==> breakpoints in groebner deleted(0x6)