exclude symbols from current dcl module from im_symbols (prevents multiple record en constructor labels in abc)
updated version

Attributes in higher order type applications fixed.

moved all switches to syntax module

modules (now indices in dcl macros point to dcl indices)

Attributes in higher order type applications fixed.

"context restriction not allowed for fully polymorph instance" and
"context restriction equals instance type"

"argument 1 of type T expected kind * -> *"

"instance type should be coercible"

renumber icl function and macro indices when unfolding
dcl macros in icl functions and macros

dcl macros in icl functions and macros
removed expanded macros from groups (s.c.components)

"incorrect module header"
"module name ??? does not match file name"

"first argument of infix operator missing" and
"second argument of infix operator missing"

 (changes are commented with "MW0")