Allow chars { and } in ASM context

Author: boriel

src/libzxbpp/zxbasmpplex.py

@@ -106,7 +106,7 @@ def t_INITIAL_CHAR(self, t):
         return t
 
     def t_INITIAL_TOKEN(self, t):
-        r"[][%'`,.:$()*/<>~&|+^-]"
+        r"[][}{%'`,.:$()*/<>~&|+^-]"
         return t
 
     def t_prepro_define_defargs_defargsopt_defexpr_pragma_NEWLINE(self, t):

src/libzxbpp/zxbpplex.py

@@ -122,7 +122,7 @@ def t_asm_CHAR(self, t):
         return t
 
     def t_asm_TOKEN(self, t):
-        r"[]['`.:$*/+<>|&~%^-]"
+        r"[][}{'`.:$*/+<>|&~%^-]"
         return t
 
     def t_INITIAL_CONTINUE(self, t):