parallel         1387 src/Func.cpp   Stage &Stage::parallel(VarOrRVar var) {
parallel         1402 src/Func.cpp   Stage &Stage::parallel(VarOrRVar var, Expr factor, TailStrategy tail) {
parallel         1900 src/Func.cpp   Func &Func::parallel(VarOrRVar var) {
parallel         1918 src/Func.cpp   Func &Func::parallel(VarOrRVar var, Expr factor, TailStrategy tail) {