Contains creates a string Filter that returns true when passed a string that contains the given substr.

EQ returns a Filter that will check if a given value is equal to 'a'.

Func builds a filter for a function.

EQ returns a Filter that will check if a given value is greater than to 'a'.

GTE returns a Filter that will check if a given value is greater than or equal to 'a'.

TODO.

IsKind creates a Type filter that returns true when given a type that matches the specified kind.

IsType creates a filter using referenceType.

LT returns a Filter that will check if a given value is not less than to 'a'.

LTE returns a Filter that will check if a given value is less than or equal to 'a'.

MethodName takes a string filter and applies it to a Method name.

NEQ returns a Filter that will check if a given value is not equal to 'a'.

New is syntactic sugar to make filter declarations a bit cleaner.

NumIn checks the filter type's NumIn value against the given filter.

TODO.

NumOut checks the filter type's NumOut value against the given filter.

TODO.

TODO.

Prefix creates a string filter that returns true when passed a string with the given prefix.

Regex returns the MatchString method on regular expressions generated from re.

Suffix creates a string filter that returns true when passed a string with the given suffix.

Iter wraps an Iter and applies a Filter to it.

Type is a wrapper around Filter[reflect.Type] to provide helper logic for type filtering.

Comparable are the types that support ==, != and >.

Checker returns an error based on a single argument.

Compare should return 0 if a==0, -1 if a<b and 1 if a>b.

Filter represents logic to classify a type as passing or failing.

TypeChecker checks a value's type against a filter.