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_scienceStatisticStringsCmp
Compare two string numbers. Strings must be numbers otherwise nil will be returned.
Prototype :
fun [S S] I
- S : a first string numbers.
- S : a second string numbers.
Return : I 0 if equal, 1 if the first is bigger than the second, -1 il the second is bigger than the first or nil if error
See also :
Example :
Note :