"<" function:

Compare two numbers as string and return true if the first is smaller than the second.

Examples:

• running: ("<" "1", "3") will give: true

• running: ("<" "1", "1") will give: false

• running: ("<" "31", "1") will give: false

• running: ("<" 31, "1") will return nothing

• running: ("<" "1", 31) will return nothing