empty follow set assertion triggered with LALR
the attached program causes the following assertion failure:
assertion "!h_stringmap_empty(fs)" failed: file "src/backends/lalr.c", line 341, function "h_lalr_compile"
the attached program causes the following assertion failure:
assertion "!h_stringmap_empty(fs)" failed: file "src/backends/lalr.c", line 341, function "h_lalr_compile"