Returns the absolute value of number.
The abs[] function is a function that returns the absolute value of a number. The absolute value of a number is the number without its sign, so if the input is a negative number, the function returns the positive version of that number. For example, abs[-5] would return 5 and abs[3] would return 3.
abs[x]
#<result> = abs[-5] (print,#<result>)
result: 5
#<result> = abs[3] (print,#<result>)
result: 3