Roll back optimization changes.

13/parser.y

@@ -18,14 +18,10 @@ using yyscan_t = void*;
 }
 
 %token BACKSLASH
-%token BACKTICK
 %token PLUS
 %token TIMES
 %token MINUS
 %token DIVIDE
-%token MODULO
-%token EQUALS
-%token LESS_EQUALS
 %token <int> INT
 %token DEFN
 %token DATA
@@ -53,10 +49,9 @@ using yyscan_t = void*;
 %type <std::vector<branch_ptr>> branches
 %type <std::vector<constructor_ptr>> constructors
 %type <std::vector<parsed_type_ptr>> typeList
-%type <binop> anyBinop
 %type <definition_group> definitions
 %type <parsed_type_ptr> type nonArrowType typeListElement
-%type <ast_ptr> aInfix aEq aAdd aMul case let lambda app appBase
+%type <ast_ptr> aAdd aMul case let lambda app appBase
 %type <definition_data_ptr> data 
 %type <definition_defn_ptr> defn
 %type <branch_ptr> branch
@@ -78,7 +73,7 @@ definitions
     ;
 
 defn
-    : DEFN LID lowercaseParams EQUAL OCURLY aInfix CCURLY
+    : DEFN LID lowercaseParams EQUAL OCURLY aAdd CCURLY
         { $$ = definition_defn_ptr(
             new definition_defn(std::move($2), std::move($3), std::move($6), @$)); }
     ;
@@ -88,22 +83,6 @@ lowercaseParams
     | lowercaseParams LID { $$ = std::move($1); $$.push_back(std::move($2)); }
     ;
 
-aInfix
-    : aInfix BACKTICK LID BACKTICK aEq
-        { $$ = ast_ptr(new ast_app(
-            ast_ptr(new ast_app(ast_ptr(new ast_lid(std::move($3))), std::move($1))), std::move($5))); }
-    | aInfix BACKTICK UID BACKTICK aEq
-        { $$ = ast_ptr(new ast_app(
-            ast_ptr(new ast_app(ast_ptr(new ast_uid(std::move($3))), std::move($1))), std::move($5))); }
-    | aEq { $$ = std::move($1); }
-    ;
-
-aEq
-    : aAdd EQUALS aAdd { $$ = ast_ptr(new ast_binop(EQUALS, std::move($1), std::move($3), @$)); }
-    | aAdd LESS_EQUALS aAdd { $$ = ast_ptr(new ast_binop(LESS_EQUALS, std::move($1), std::move($3), @$)); }
-    | aAdd { $$ = std::move($1); }
-    ;
-
 aAdd
     : aAdd PLUS aMul { $$ = ast_ptr(new ast_binop(PLUS, std::move($1), std::move($3), @$)); }
     | aAdd MINUS aMul { $$ = ast_ptr(new ast_binop(MINUS, std::move($1), std::move($3), @$)); }
@@ -113,7 +92,6 @@ aAdd
 aMul
     : aMul TIMES app { $$ = ast_ptr(new ast_binop(TIMES, std::move($1), std::move($3), @$)); }
     | aMul DIVIDE app { $$ = ast_ptr(new ast_binop(DIVIDE, std::move($1), std::move($3), @$)); }
-    | aMul MODULO app { $$ = ast_ptr(new ast_binop(MODULO, std::move($1), std::move($3), @$)); }
     | app { $$ = std::move($1); }
     ;
 
@@ -126,35 +104,24 @@ appBase
     : INT { $$ = ast_ptr(new ast_int($1, @$)); }
     | LID { $$ = ast_ptr(new ast_lid(std::move($1), @$)); }
     | UID { $$ = ast_ptr(new ast_uid(std::move($1), @$)); }
-    | OPAREN aInfix CPAREN { $$ = std::move($2); }
-    | OPAREN anyBinop CPAREN { $$ = ast_ptr(new ast_lid(op_name($2))); }
+    | OPAREN aAdd CPAREN { $$ = std::move($2); }
     | case { $$ = std::move($1); }
     | let { $$ = std::move($1); }
     | lambda { $$ = std::move($1); }
     ;
 
-anyBinop
-    : PLUS { $$ = PLUS; }
-    | MINUS { $$ = MINUS; }
-    | TIMES { $$ = TIMES; }
-    | DIVIDE { $$ = DIVIDE; }
-    | MODULO { $$ = MODULO; }
-    | EQUALS { $$ = EQUALS; }
-    | LESS_EQUALS { $$ = LESS_EQUALS; }
-    ;
-
 let
-    : LET OCURLY definitions CCURLY IN OCURLY aInfix CCURLY
+    : LET OCURLY definitions CCURLY IN OCURLY aAdd CCURLY
         { $$ = ast_ptr(new ast_let(std::move($3), std::move($7), @$)); }
     ;
 
 lambda
-    : BACKSLASH lowercaseParams ARROW OCURLY aInfix CCURLY
+    : BACKSLASH lowercaseParams ARROW OCURLY aAdd CCURLY
         { $$ = ast_ptr(new ast_lambda(std::move($2), std::move($5), @$)); }
     ;
 
 case
-    : CASE aInfix OF OCURLY branches CCURLY 
+    : CASE aAdd OF OCURLY branches CCURLY 
         { $$ = ast_ptr(new ast_case(std::move($2), std::move($5), @$)); }
     ;
 
@@ -164,7 +131,7 @@ branches
     ;
 
 branch
-    : pattern ARROW OCURLY aInfix CCURLY
+    : pattern ARROW OCURLY aAdd CCURLY
         { $$ = branch_ptr(new branch(std::move($1), std::move($4))); }
     ;