"<=" function:

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

Examples:

• running: ("<=" "8E250", "3E300") will give: true

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

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

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

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