Expr.expr --- associativity

This commit is contained in:
Dmitry Boulytchev 2020-01-31 01:30:03 +03:00
parent b4ba38a0f7
commit 4c031ce95f
11 changed files with 98 additions and 17 deletions

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@ -0,0 +1,3 @@
Succ (Add ("a", Sub ("a", "a")))
Succ (Mul (Div (Mul ("a", "a"), "a"), "a"))
Succ (Add (Mul ("a", "a"), Sub (Div ("a", "a"), Mul ("a", "a"))))

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Succ (Add ("a", Sub ("a", "a")))
Succ (Mul (Div (Mul ("a", "a"), "a"), "a"))
Succ (Add (Mul ("a", "a"), Sub (Div ("a", "a"), Mul ("a", "a"))))

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Succ (Eq ("a", "a"))
Succ (Eq (Mul ("a", "a"), Mul ("a", "a")))
Succ (Eq (Add (Mul ("a", "a"), Sub (Div ("a", "a"), Mul ("a", "a"))), Sub (Mul ("a", "a"), "a")))
Fail ({""*" expected at"}, 1, 2)