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Also , debugging is harder when the code compiled is a complex function of the code text . Therefore , appearance is less important than actual structure . Instead , knowledge is more often available only in a critical and analytical mode , and presented as long strings of argumentation as serial text . In accidents ; however , ethanol is less dangerous than gasoline because its low evaporation speed keeps alcohol concentration in the air low and non explosive . In accidents ; however , methanol is less dangerous than gasoline because its low evaporation speed keeps alcohol concentration in the air low and non explosive .