Classes
class	Cosmetics
Detailed Description

Code formatting and style transformations.

Provides the Cosmetics class for modifying FORTRAN code appearance including
case, indentation, spacing, comments, and line continuation.

Key Features
------------
- Case conversion (upper/lower FORTRAN keywords)
- Indentation fixing with directive exclusion
- Comment removal with directive preservation
- Whitespace normalization
- Line continuation alignment

Classes
-------
Cosmetics : Mixin class providing code formatting methods

Examples
--------
>>> pft = PYFT('input.F90')
>>> pft.upperCase()  # Convert keywords to UPPER CASE
>>> pft.lowerCase()  # Convert keywords to lower case
>>> pft.indent()  # Fix indentation
>>> pft.removeComments()  # Remove comments (keep directives)
>>> pft.prettify()  # Full formatting (indent + case + spaces)