add

Function add

Adds number and/or strings together. If all of the arguments to the function are numbers then a numeric addition is performed, if any of the arguments are strings then all of the arguments are concatenated as a string.

Usage

[h: result = add(val1, val2, ...)]
[h: result = sum(val1, val2, ...)]
[h: result = concat(val1, val2, ...)]

Examples

[r: add(1,4)]

Returns 5.

[r: add("Mary", "had", "a", "little", "lamb")]

Returns "Maryhadalittlelamb".

[r: add(1,"4")]

Returns "14".