named!(single_token<&[u8], Token>, | |
alt!( | |
left_paren | | |
right_paren | | |
addition_sign | | |
subtraction_sign | | |
multiplication_sign | | |
division_sign | | |
operand | |
) | |
); | |
named!(tokens<&[u8], Vec<Token>>, | |
ws!(many0!(single_token)) | |
); |
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