GNU Emacs Manual. Node: ForIndent Conv

PREVForIndent Num UPFortran Indent NEXTForIndent Vars

20.16.2.4: Syntactic Conventions

Fortran mode assumes that you follow certain conventions that simplify the task of understanding a Fortran program well enough to indent it properly:

If you fail to follow these conventions, the indentation commands may indent some lines unaesthetically. However, a correct Fortran program retains its meaning when reindented even if the conventions are not followed.

PREVForIndent Num UPFortran Indent NEXTForIndent Vars