Add parentheses in SMOD definition #191
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pirapira
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This solves ethereum#190. The other way of putting parentheses did not make sense becasue `sign(x) * |x|` can immediately be optimized into `x`. Also, I checked one EVM implementation's behavior ``` evm --debug --code "60601960401907" ``` and saw SMOD returning a negative-looking number.
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This solves #190. The other way of putting parentheses
did not make sense becasue
sign(x) * |x|can immediatelybe optimized into
x.Also, I checked one EVM implementation's behavior
and saw SMOD returning a negative-looking number.