Paste: Specializers with effect syntax in multi-methods

USING: parser ;

IN: multi-methods

: scan-specializer ( -- specializer )

  scan drop ! eat opening parenthesis

  ")" parse-effect in>> [ search ] map ;

: CREATE-METHOD ( -- method )
  scan-word scan-specializer swap create-method-in ;

Allows for specializers with traditional effect syntax:

METHOD: add ( a b -- c ) ... ;