15.4 Disappointments and Misunderstandings

These problems are perhaps regrettable, but we don't know any practical way around them for now.

• Mangling of Names: `SUBROUTINE FOO' is given external name `foo_'.
• Multiple Definitions of External Names: No doing both `COMMON /FOO/' and `SUBROUTINE FOO'.
• Limitation on Implicit Declarations: No `IMPLICIT CHARACTER*(*)'.