M32 motorway award that year, adding that the M32 had created a "concrete divide" between Eastville, St Paul's and Easton. Local residents have complained about the noise on the M32. A report by the Department for Environment, Food and Rural Affairs showed that traffic noise can be as loud as 75 decibels in neighbouring estates. In 2014, a petition was created to campaign Bristol City Council to install quieter road surfaces and noise barriers along the motorway. In 2011, a council gardening scheme created a horticultural landscape next to the southern end of the M32. The project included planting of red poppies,
M4 (computer language) most Unix variants ship with it. m4 has many uses in code generation, but (as with any macro processor) problems can be hard to debug. m4 offers these facilities: Unlike most earlier macro processors, m4 does not target any particular computer or human language; historically, however, its development originated for supporting the Ratfor dialect of Fortran. Unlike some other macro processors, m4 is Turing-complete as well as a practical programming language. Unquoted identifiers which match defined macros are replaced with their definitions. Placing identifiers in quotes suppresses expansion until possibly later, such as when a quoted string is expanded as