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+====== Version library ======
+===== cmp =====
+Compare two version numbers
+Returns:
+  * 0 if ''version1 == version2''
+  * -1 if ''version1 < version2''
+  * 1 if ''version1 > version2''
+''integer **version.cmp**(//version1//, //version2//)''
+^ Name ^ Type ^ Description ^
+| //''version1''// | ''string'' |  |
+| //''version2''// | ''string'' |  |