Level,Operators,Associativity,Description 9,function application,left,Function call f(x) or f x 8,"↯ ✎ ? ⧈ ⏲ (prefix)",right,Unary prefix operators 7,∘,left,Function composition 6,× ÷ ∗,left,Multiplication and division 5,+ -,left,Addition and subtraction 4,= ≠ < > ≤ ≥ ≈ ∼,non-associative,Comparison operators 3,∧,left,Logical AND 2,∨,left,Logical OR 1,⟹,right,Implication 0,←,right,Assignment -1,‖,left,Parallel composition -2,;,left,Statement sequencing