variable "lang" removed from file and comments updated to avoid conflicts

ccmeta.leg

@@ -1293,7 +1293,7 @@ typedef enum  {
     C    = 1,
 } language;
 
-language lang = C, printLang = C;
+language printLang = C;
 
 int getProtoNumber(oop obj) {
   return get(map_get(map_get(obj, __proto___symbol), __name___symbol), Symbol, prototype);
@@ -1445,9 +1445,8 @@ sCharSequence       = ( escapeSequence | !EOL [^\"\\] )*        #"
 
 primaryExpression   = stringLiteral | constant | id
                     | META_AT   (   META_LCB x:mstmts                    { $$ = eval(globals, x) }
-                                |   META_OPERATORS META_LPAREN x:mexp   { $$ = eval(globals, x) }
-                                |   META_LPAREN x:mexp                  { $$ = eval(globals, x) }
-                                |   META_COMMA x:mcomma                   { $$ = eval(globals, x) }
+                                |   META_OPERATORS META_LPAREN x:mvalue   { $$ = eval(globals, x) }
+                                |   x:mvalue                              { $$ = eval(globals, x) }
                                 )
                     | l:LPAREN x:expression        r:RPAREN             { $$= new_C_subexpr(l, x, r) }
                     | l:LPAREN x:compoundStatement r:RPAREN &{gnu}      { $$= new_C_subexpr(l, x, r) }
@@ -2158,22 +2157,18 @@ _FLOAT128       =  '_Float128'          !IDREST &{gnu}   { $$= newToken("_Float1
 # the semicolon has to be explicit with no space eaten afterwards to prevent the
 # input buffer from moving past it before redirecting input from the imported file
 
-metaCatch     = META_AT @{ lang= META } ( META_OPERATORS META_LPAREN m:mexp                         { eval(globals, m) }
-                                        | META_LPAREN  m:mexp                                       { eval(globals, m) }
-                                        | META_LCB m:mstmts
-                                        | META_IMPORT s:META_STRING ";"                             { inputStackPush(get(s, String, value)) }
-                                        )
-              
-                                    
+metaCatch     = META_AT ( META_OPERATORS META_LPAREN m:mvalue                         { eval(globals, m) }
+                        | META_LPAREN  m:mvalue                                       { eval(globals, m) }
+                        | META_LCB m:mstmts
+                        | META_IMPORT s:META_STRING ";"                             { inputStackPush(get(s, String, value)) }
+                        )
 
-mexp          =  @{ lang = META } s:meta_exp META_RPAREN  @{ lang = C } { $$= s }
-              |  @{ lang = C } &{ 0 }
 
-mcomma        =  @{ lang = META } s:meta_exp  @{ lang = C } { $$= s }
-              |  @{ lang = C } &{ 0 }
+mvalue        =   i:META_IDENT                                              { $$ = newGetVariable(i) }
+              |   META_LPAREN ( i:meta_block | i:meta_exp ) META_RPAREN     { $$ = i }
 
-mstmts        =  @{ lang = META } -- ( s:meta_stmt  { eval(globals, s) })* META_RCB { lang = C }
-              |  @{ lang = C } &{ 0 }
+mstmts        = ( s:meta_stmt  { eval(globals, s) })* META_RCB
+              |  &{ 0 }
 
 meta_stmt   =   s:meta_block                                                                        { $$ = s }
             |   META_SEMICOLON                                                                      { $$ = null }

tests-parsimony/002.c

@@ -4,11 +4,11 @@
   two   = `integer 2;
 }
 
-@(a = `constant 10)
+@{a = `constant 10;}
 
 char t = @(`constant 't');
-int i = @(cons);
+int i = @cons;
 int q = @(`constant 10);
 int k = @(`initializer (1,2,"stringy thingy",21<<1));
-int i = @(saved);
-int w = @(a);
+int i = @saved;
+int w = @a;

tests-parsimony/004.c

@@ -6,11 +6,11 @@
 }
 
 
-int x = @{`initializer 2 * @,num;};
+int x = @{`initializer 2 * @(num);};
 
 int main() {
-  int i = @(`initializer 2 * @,num);
-  int y = @,test;
+  int i = @(`initializer 2 * @num);
+  int y = @test;
 
   int a = @{ 
   num  = `integer 21;