T M
class X::Syntax::NegatedPair
Error ReportCollection examples

Compilation error due to passing an argument to a negated colonpair

class X::Syntax::NegatedPair does X::Syntax { }

Thrown if a colonpair illegally has a value, for example :!a(1). This is an error because the ! negation implies that the value is False.

A typical error message from this class is Argument not allowed on negated pair with key 'a'.

Methods

method key

Returns the key of the pair that caused the error.