Number Functions

[MartijnR]

Results & data type conversions

• '' vs. NaN
• Infinity, -Infinity (or INF, -INF?)
• sum() with empty nodes vs sum with "0"-value nodes
• calculations of integer/decimal with number-as-string

[MartijnR]

@alxndrsn you mentioned wanting a form like this the other day. Is this useful for data collection client developers?