By default, this option is set to the empty string.
If the user provides a string that is not the empty string, then the settings of the path tracker are saved for a rerun. Calling trackPaths, giving the same string to loadSettingsPath, enables a reproducible run.
The object saveSettingsPath is a symbol.
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/PHCpack/PHCpackDoc.m2:1553:0.