Numbers in category names and list macros #210
Description
Using categories with numbers in the name with separator results in errors when compiling the Par... files. For example, the following grammar:
Foo. Bar2 ::= Ident ;
terminator Bar2 "," ;
Results in the following errors:
$ bnfc -m Foo.cf
3 rules accepted
Use Alex 3.0 to compile LexFoo.x.
ParFoo.y Tested with Happy 1.15
writing new file ./AbsFoo.hs
writing new file ./LexFoo.x
writing new file ./ParFoo.y
writing new file ./TestFoo.hs
writing new file ./DocFoo.txt
writing new file ./SkelFoo.hs
writing new file ./PrintFoo.hs
writing new file ./ErrM.hs
writing new file ./Makefile
$ make
happy -gca ParFoo.y
alex -g LexFoo.x
ghc --make TestFoo.hs -o TestFoo
[1 of 7] Compiling LexFoo ( LexFoo.hs, LexFoo.o )
[2 of 7] Compiling ErrM ( ErrM.hs, ErrM.o )
[3 of 7] Compiling AbsFoo ( AbsFoo.hs, AbsFoo.o )
[4 of 7] Compiling ParFoo ( ParFoo.hs, ParFoo.o )
ParFoo.hs:28:14: error:
Not in scope: type constructor or class ‘Bar’
ParFoo.hs:31:33: error:
Not in scope: type constructor or class ‘Bar’
ParFoo.hs:34:15: error:
Not in scope: type constructor or class ‘Bar’
ParFoo.hs:37:34: error:
Not in scope: type constructor or class ‘Bar’
ParFoo.hs:100:19: error:
Not in scope: data constructor ‘AbsFoo.Foo’
Module ‘AbsFoo’ does not export ‘Foo’.
make: *** [Makefile:4: all] Error 1
This was tested with GHC 8.0.2, alex 3.1.7, and 1.19.7, on ArchLinux, but it also occurred on a MacOS system. Changing Bar2 to some name not containing any digits resolves the error.