"||" function:

• Can also be called as nas_normelize

If the argument is string as number, return it in a normelize form (to allow a constent uniquness check).

Examples:

• running: ("||" "1000000") will give: "1E+6"

• running: ("||" "0.00000000005") will give: "5E-11"

• running: ("||" "000000000005") will give: "5"

• running: ("||" "00000000000.5") will give: "0.5"

• running: ("||" "100e100") will give: "1E+102"

• running: ("||" 10) will return nothing