A
Size: a a a
A
AS
A
AS
A
A
AS
AS
D
A
YS
YS
A
YS
D
D
grammar Arithmetic
rule additive
multitive ( '+' multitive )*
end
rule multitive
primary ( [*/%] primary )*
end
rule primary
'(' additive ')' / number
end
rule number
'-'? [1-9] [0-9]*
end
end
m
grammar Arithmetic
rule additive
multitive ( '+' multitive )*
end
rule multitive
primary ( [*/%] primary )*
end
rule primary
'(' additive ')' / number
end
rule number
'-'? [1-9] [0-9]*
end
end
D
D