quox/examples/fail.quox

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Text

#[fail "but cases for"]
def missing-b : {a, b} → {a} =
λ x ⇒ case x return {a} of { 'a ⇒ 'a }
#[fail "duplicate arms"]
def repeat-enum-case : {a} → {a} =
λ x ⇒ case x return {a} of { 'a ⇒ 'a; 'a ⇒ 'a }
#[fail "duplicate tags"]
def repeat-enum-type : {a, a} = 'a