lib.trivial.warnIf

warnIf condition message value

Like warn, but only warn when the first argument is true.

Inputs

condition (Boolean)

true to trigger the warning before continuing with value.

message (String)

Warning message to print before evaluating

value (any value)

Value to return as-is.

Type

Bool -> String -> a -> a

Noogle detected

• lib.warnIf

warnIf = cond: msg: if cond then warn msg else x: x;