+? multimethod

Methods

+?(a:Any, b:Any) Source: stdlib.ngs:599

Return a+b unless one of the arguments is falsy. In that case return that argument (a if both are falsy). Useful for building strings with optional parts.

Returns

a+b or a or b

Example

status_detail = ' (' +? maybe_empty_array.join(',') +? ')'
echo("Status: ${main_status}${status_detail}")