initial support for omp parallel do
recognize clauses after omp parallel do
wrap long omp parallel do directives
place sms__in_parallel set/clear around appropriate structure
more work on omp parallel do
tweak whitespace handling in continued omp parallel do directives
do not touch array bounds or io statements in omp parallel do loops
more omp parallel do continuation tweaking
refactor prepsrc_[fixed|free]
reject sms directives in omp parallel do loops
label_stmt -> stmt_label