foam-extend4.1-coherent-io/tutorials/icoFoam/resetFixedWallsScr

/fixedWalls/,/}/{
/fixedWalls/p
/{/p
/type            fixedValue;/p
s/value[ \t]*nonuniform[ \t]*List<vector>[ \t]*/value           uniform (0 0 0);/p
/}/p
d
}