Sun Studio 12 Update 1: Fortran User's Guide

4.8.2 FIXED and FREE Directives

These directives specify the source form of lines following the directive line. Scope

They apply to the rest of the file in which they appear, or until the next FREE or FIXED directive is encountered. Uses Restrictions

The FREE/FIXED directives:

Example: A FREE directive.

    DO i = 1, n
        a(i) = b(i) * c(i)
    END DO