diff --git a/include/absyn.h b/include/absyn.h
index d208b4a2..d2ab1c97 100644
--- a/include/absyn.h
+++ b/include/absyn.h
@@ -649,7 +649,7 @@ enum ae_pp_type {
 };
 
 #define MK_STMT_PP(_type, _pos, ...) (struct Stmt_){ .stmt_type = ae_stmt_pp, \
-  .d = { .stmt_pp = { __VA_ARGS__, .pp_type = ae_pp_##_type, }}, .pos = _pos }
+  .d = { .stmt_pp = { __VA_ARGS__, .pp_type = ae_pp_##_type, }}, .loc = _pos }
 struct Stmt_PP_ {
   m_str data;
   Exp   exp;
@@ -677,8 +677,8 @@ struct Stmt_ {
     struct Stmt_Defer_   stmt_defer;
     struct Spread_Def_    stmt_spread;
   } d;
-  loc_t pos; ///< position
-  ae_stmt_t     stmt_type;
+  loc_t loc; ///< position
+  ae_stmt_t stmt_type;
 };
 
 static inline Stmt stmt_self(const void *data) {
diff --git a/src/ast_cpy.c b/src/ast_cpy.c
index e4891c5b..2abed376 100644
--- a/src/ast_cpy.c
+++ b/src/ast_cpy.c
@@ -502,7 +502,7 @@ ANN static void cpy_stmt2(MemPool p, const Stmt a, const Stmt src) {
     break;
   }
   a->stmt_type = src->stmt_type;
-  a->pos       = src->pos;
+  a->loc       = src->loc;
 }
 
 ANN Func_Def cpy_func_def(MemPool p, const Func_Def src) {
diff --git a/src/ast_new.c b/src/ast_new.c
index 6775763c..ddee02bc 100644
--- a/src/ast_new.c
+++ b/src/ast_new.c
@@ -52,7 +52,7 @@ AST_NEW(Exp, exp_lambda2, const Symbol xid, const Arg_List args, const Exp exp,
   Func_Base *base = new_func_base(p, NULL, xid, args, ae_flag_none, loc);
   base->fbflag |= fbflag_lambda;
   Stmt_List code = new_mp_vector(p, struct Stmt_, 1);
-  struct Stmt_ stmt = { .d = { .stmt_exp = { .val = exp }}, .stmt_type=ae_stmt_return, .pos = loc };
+  struct Stmt_ stmt = { .d = { .stmt_exp = { .val = exp }}, .stmt_type=ae_stmt_return, .loc = loc };
   mp_vector_set(code, struct Stmt_, 0, stmt);
   a->d.exp_lambda.def = new_func_def(p, base, code);
   return a;
@@ -335,7 +335,7 @@ AST_NEW(Stmt, stmt_code, const Stmt_List list, const loc_t loc) {
 AST_NEW(Stmt, stmt, const ae_stmt_t type, const loc_t loc) {
   Stmt a       = mp_calloc(p, Stmt);
   a->stmt_type = type;
-  a->pos       = loc;
+  a->loc       = loc;
   return a;
 }
 
@@ -376,7 +376,7 @@ AST_NEW(Stmt, stmt_loop, const Exp cond, const Stmt body,
 }
 
 AST_NEW(Stmt, stmt_try, const restrict Stmt stmt, const Handler_List handler) {
-  Stmt a                = new_stmt(p, ae_stmt_try, stmt->pos);
+  Stmt a                = new_stmt(p, ae_stmt_try, stmt->loc);
   a->d.stmt_try.stmt    = cpy_stmt3(p, stmt);
   a->d.stmt_try.handler = handler;
   return a;
diff --git a/src/defer.c b/src/defer.c
index 5dbc2317..c0045434 100644
--- a/src/defer.c
+++ b/src/defer.c
@@ -67,7 +67,7 @@ static loc_t defer_func(void* arg NUSED) { return (loc_t){}; }
 #define defer_stmt_exp      defer_func
 
 ANN static loc_t defer_stmt_return(const Stmt_Exp stmt) {
-  return stmt_self(stmt)->pos;
+  return stmt_self(stmt)->loc;
 }
 
 ANN static loc_t defer_stmt_defer(const Stmt_Defer stmt) {
diff --git a/src/gwion.y b/src/gwion.y
index b36da9f6..d7c88535 100644
--- a/src/gwion.y
+++ b/src/gwion.y
@@ -391,9 +391,9 @@ fptr_list:      fptr_arg { YYLIST_INI(Arg, $$, $1); }
 
 code_stmt
   : "{" "}" {
-    $$ = (struct Stmt_) { .stmt_type = ae_stmt_code, .pos = @$}; }
+    $$ = (struct Stmt_) { .stmt_type = ae_stmt_code, .loc = @$}; }
   | "{" stmt_list "}" {
-    $$ = (struct Stmt_) { .stmt_type = ae_stmt_code, .d = { .stmt_code = { .stmt_list = $2 }}, .pos = @$}; };
+    $$ = (struct Stmt_) { .stmt_type = ae_stmt_code, .d = { .stmt_code = { .stmt_list = $2 }}, .loc = @$}; };
 
 code_list
   : "{" "}" { $$ = new_mp_vector(mpool(arg), struct Stmt_, 0); }
@@ -435,13 +435,13 @@ spread_stmt: "..." ID ":" id_list "{" {lex_spread(((Scanner*)scan));} SPREAD {
     .list = $4,
     .data = $7,
   };
-  $$ = (struct Stmt_) { .stmt_type = ae_stmt_spread, .d = { .stmt_spread = spread }, .pos = @2};
+  $$ = (struct Stmt_) { .stmt_type = ae_stmt_spread, .d = { .stmt_spread = spread }, .loc = @2};
 }
 
 retry_stmt: "retry" ";" {
   if(!arg->handling)
     { parser_error(&@1, arg, "`retry` outside of `handle` block", 0); YYERROR; }
-  $$ = (struct Stmt_){ .stmt_type=ae_stmt_retry, .pos=@1};
+  $$ = (struct Stmt_){ .stmt_type=ae_stmt_retry, .loc=@1};
 };
 handler: "handle" { arg->handling = true; } opt_id stmt { $$ = (Handler){ .tag = MK_TAG($3, $3 ? @3 :@1), .stmt = cpy_stmt3(mpool(arg), &$4) }; arg->handling = false; };
 handler_list: handler {
@@ -466,7 +466,7 @@ mp_vector_add(mpool(arg), &$1.handlers, Handler, $2);
   }
 try_stmt: "try" stmt handler_list { $$ = (struct Stmt_){ .stmt_type = ae_stmt_try,
   .d = { .stmt_try = { .stmt = cpy_stmt3(mpool(arg), &$2), .handler = $3.handlers, }},
-  .pos = @1};
+  .loc = @1};
 };
 
 opt_id: ID | { $$ = NULL; };
@@ -501,7 +501,7 @@ match_case_stmt
         .when = $3,
         .list = $5
       }},
-      .pos = @1
+      .loc = @1
     };
 };
 
@@ -515,7 +515,7 @@ match_stmt: "match" exp "{" match_list "}" "where" stmt {
       .list  = $4,
       .where = cpy_stmt3(mpool(arg), &$7)
     }},
-    .pos = @1
+    .loc = @1
   };
 }
 |
@@ -525,7 +525,7 @@ match_stmt: "match" exp "{" match_list "}" "where" stmt {
       .cond  = $2,
       .list  = $4,
     }},
-    .pos = @1
+    .loc = @1
   };
 };
 
@@ -541,7 +541,7 @@ loop_stmt
         .cond = $3,
         .body = cpy_stmt3(mpool(arg), &$5)
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "do" stmt flow exp ";"
@@ -551,7 +551,7 @@ loop_stmt
         .body = cpy_stmt3(mpool(arg), &$2),
         .is_do = true
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "for" "(" exp_stmt exp_stmt ")" stmt
@@ -561,7 +561,7 @@ loop_stmt
         .c2 = cpy_stmt3(mpool(arg), &$4),
         .body = cpy_stmt3(mpool(arg), &$6),
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "for" "(" exp_stmt exp_stmt exp ")" stmt
@@ -572,7 +572,7 @@ loop_stmt
         .c3 = $5,
         .body = cpy_stmt3(mpool(arg), &$7),
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "foreach" "(" ID ":" opt_var binary_exp ")" stmt
@@ -582,7 +582,7 @@ loop_stmt
         .exp = $6,
         .body = cpy_stmt3(mpool(arg), &$8),
       }},
-      .pos = @1
+      .loc = @1
     };
 // what to do with opt_var?
 // list rem?
@@ -594,7 +594,7 @@ loop_stmt
         .exp = $8,
         .body = cpy_stmt3(mpool(arg), &$10),
       }},
-      .pos = @1
+      .loc = @1
     };
     $$.d.stmt_each.idx = mp_malloc(mpool(arg), EachIdx);
     $$.d.stmt_each.idx->var = (Var_Decl){.tag=MK_TAG($3, @3)};
@@ -608,7 +608,7 @@ loop_stmt
         .cond = $3,
         .body = cpy_stmt3(mpool(arg), &$5)
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "repeat" "(" ID "," binary_exp ")" stmt
@@ -617,7 +617,7 @@ loop_stmt
         .cond = $5,
         .body = cpy_stmt3(mpool(arg), &$7)
       }},
-      .pos = @1
+      .loc = @1
     };
     $$.d.stmt_loop.idx = mp_malloc(mpool(arg), EachIdx);
     $$.d.stmt_loop.idx->var = (Var_Decl){ .tag = MK_TAG($3, @3) };
@@ -632,7 +632,7 @@ defer_stmt: "defer" stmt {
     }
     $$ = (struct Stmt_) { .stmt_type = ae_stmt_defer,
     .d = { .stmt_defer = { .stmt = cpy_stmt3(mpool(arg), &$2) }},
-    .pos = @1
+    .loc = @1
   };
 };
 
@@ -643,7 +643,7 @@ selection_stmt
         .cond = $3,
         .if_body = cpy_stmt3(mpool(arg), &$5)
       }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "if" "(" exp ")" stmt "else" stmt
@@ -653,7 +653,7 @@ selection_stmt
         .if_body = cpy_stmt3(mpool(arg), &$5),
         .else_body = cpy_stmt3(mpool(arg), &$7)
       }},
-      .pos = @1
+      .loc = @1
     };
   };
 
@@ -661,31 +661,31 @@ breaks: "break"     { $$ = ae_stmt_break; } | CONTINUE  { $$ = ae_stmt_continue;
 jump_stmt
   : "return" exp ";" { $$ = (struct Stmt_) { .stmt_type = ae_stmt_return,
       .d = { .stmt_exp = { .val = $2 }},
-      .pos = @1
+      .loc = @1
     };
   }
   | "return" ";"     { $$ = (struct Stmt_) { .stmt_type = ae_stmt_return,
-      .pos = @1
+      .loc = @1
     };
   }
   | breaks decimal ";"   { $$ = (struct Stmt_) { .stmt_type = $1,
       .d = { .stmt_index = { .idx = $2.num }},
-      .pos = @1
+      .loc = @1
     };
   }
   | breaks ";" { $$ = (struct Stmt_) { .stmt_type = $1,
       .d = { .stmt_index = { .idx = -1 }},
-      .pos = @1 };
+      .loc = @1 };
   };
 
 exp_stmt
   : exp ";" { $$ = (struct Stmt_) { .stmt_type = ae_stmt_exp,
       .d = { .stmt_exp = { .val = $1 }},
-      .pos = @1
+      .loc = @1
     };
   }
   | ";"     { $$ = (struct Stmt_) { .stmt_type = ae_stmt_exp,
-      .pos = @1
+      .loc = @1
     };
   };
 
diff --git a/src/parser.c b/src/parser.c
index 2c389f91..07d7da5e 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -3036,14 +3036,14 @@ YYLTYPE yylloc = yyloc_default;
   case 66: /* code_stmt: "{" "}"  */
 #line 393 "src/gwion.y"
             {
-    (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_code, .pos = (yyloc)}; }
+    (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_code, .loc = (yyloc)}; }
 #line 3041 "src/parser.c"
     break;
 
   case 67: /* code_stmt: "{" stmt_list "}"  */
 #line 395 "src/gwion.y"
                       {
-    (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_code, .d = { .stmt_code = { .stmt_list = (yyvsp[-1].stmt_list) }}, .pos = (yyloc)}; }
+    (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_code, .d = { .stmt_code = { .stmt_list = (yyvsp[-1].stmt_list) }}, .loc = (yyloc)}; }
 #line 3048 "src/parser.c"
     break;
 
@@ -3145,7 +3145,7 @@ YYLTYPE yylloc = yyloc_default;
     .list = (yyvsp[-3].id_list),
     .data = (yyvsp[0].sval),
   };
-  (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_spread, .d = { .stmt_spread = spread }, .pos = (yylsp[-5])};
+  (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_spread, .d = { .stmt_spread = spread }, .loc = (yylsp[-5])};
 }
 #line 3151 "src/parser.c"
     break;
@@ -3155,7 +3155,7 @@ YYLTYPE yylloc = yyloc_default;
                         {
   if(!arg->handling)
     { parser_error(&(yylsp[-1]), arg, "`retry` outside of `handle` block", 0); YYERROR; }
-  (yyval.stmt) = (struct Stmt_){ .stmt_type=ae_stmt_retry, .pos=(yylsp[-1])};
+  (yyval.stmt) = (struct Stmt_){ .stmt_type=ae_stmt_retry, .loc=(yylsp[-1])};
 }
 #line 3161 "src/parser.c"
     break;
@@ -3206,7 +3206,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
 #line 467 "src/gwion.y"
                                   { (yyval.stmt) = (struct Stmt_){ .stmt_type = ae_stmt_try,
   .d = { .stmt_try = { .stmt = cpy_stmt3(mpool(arg), &(yyvsp[-1].stmt)), .handler = (yyvsp[0].handler_list).handlers, }},
-  .pos = (yylsp[-2])};
+  .loc = (yylsp[-2])};
 }
 #line 3212 "src/parser.c"
     break;
@@ -3283,7 +3283,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .when = (yyvsp[-2].exp),
         .list = (yyvsp[0].stmt_list)
       }},
-      .pos = (yylsp[-4])
+      .loc = (yylsp[-4])
     };
 }
 #line 3290 "src/parser.c"
@@ -3310,7 +3310,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
       .list  = (yyvsp[-3].stmt_list),
       .where = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
     }},
-    .pos = (yylsp[-6])
+    .loc = (yylsp[-6])
   };
 }
 #line 3317 "src/parser.c"
@@ -3324,7 +3324,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
       .cond  = (yyvsp[-3].exp),
       .list  = (yyvsp[-1].stmt_list),
     }},
-    .pos = (yylsp[-4])
+    .loc = (yylsp[-4])
   };
 }
 #line 3331 "src/parser.c"
@@ -3349,7 +3349,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .cond = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
       }},
-      .pos = (yylsp[-4])
+      .loc = (yylsp[-4])
     };
   }
 #line 3356 "src/parser.c"
@@ -3363,7 +3363,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .body = cpy_stmt3(mpool(arg), &(yyvsp[-3].stmt)),
         .is_do = true
       }},
-      .pos = (yylsp[-4])
+      .loc = (yylsp[-4])
     };
   }
 #line 3370 "src/parser.c"
@@ -3377,7 +3377,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .c2 = cpy_stmt3(mpool(arg), &(yyvsp[-2].stmt)),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt)),
       }},
-      .pos = (yylsp[-5])
+      .loc = (yylsp[-5])
     };
   }
 #line 3384 "src/parser.c"
@@ -3392,7 +3392,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .c3 = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt)),
       }},
-      .pos = (yylsp[-6])
+      .loc = (yylsp[-6])
     };
   }
 #line 3399 "src/parser.c"
@@ -3406,7 +3406,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .exp = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt)),
       }},
-      .pos = (yylsp[-7])
+      .loc = (yylsp[-7])
     };
 // what to do with opt_var?
 // list rem?
@@ -3422,7 +3422,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .exp = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt)),
       }},
-      .pos = (yylsp[-9])
+      .loc = (yylsp[-9])
     };
     (yyval.stmt).d.stmt_each.idx = mp_malloc(mpool(arg), EachIdx);
     (yyval.stmt).d.stmt_each.idx->var = (Var_Decl){.tag=MK_TAG((yyvsp[-7].sym), (yylsp[-7]))};
@@ -3440,7 +3440,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .cond = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
       }},
-      .pos = (yylsp[-4])
+      .loc = (yylsp[-4])
     };
   }
 #line 3447 "src/parser.c"
@@ -3453,7 +3453,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .cond = (yyvsp[-2].exp),
         .body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
       }},
-      .pos = (yylsp[-6])
+      .loc = (yylsp[-6])
     };
     (yyval.stmt).d.stmt_loop.idx = mp_malloc(mpool(arg), EachIdx);
     (yyval.stmt).d.stmt_loop.idx->var = (Var_Decl){ .tag = MK_TAG((yyvsp[-4].sym), (yylsp[-4])) };
@@ -3472,7 +3472,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
     }
     (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_defer,
     .d = { .stmt_defer = { .stmt = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt)) }},
-    .pos = (yylsp[-1])
+    .loc = (yylsp[-1])
   };
 }
 #line 3479 "src/parser.c"
@@ -3485,7 +3485,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .cond = (yyvsp[-2].exp),
         .if_body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
       }},
-      .pos = (yylsp[-4])
+      .loc = (yylsp[-4])
     };
   }
 #line 3492 "src/parser.c"
@@ -3499,7 +3499,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
         .if_body = cpy_stmt3(mpool(arg), &(yyvsp[-2].stmt)),
         .else_body = cpy_stmt3(mpool(arg), &(yyvsp[0].stmt))
       }},
-      .pos = (yylsp[-6])
+      .loc = (yylsp[-6])
     };
   }
 #line 3506 "src/parser.c"
@@ -3521,7 +3521,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
 #line 662 "src/gwion.y"
                      { (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_return,
       .d = { .stmt_exp = { .val = (yyvsp[-1].exp) }},
-      .pos = (yylsp[-2])
+      .loc = (yylsp[-2])
     };
   }
 #line 3528 "src/parser.c"
@@ -3530,7 +3530,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
   case 133: /* jump_stmt: "return" ";"  */
 #line 667 "src/gwion.y"
                      { (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_return,
-      .pos = (yylsp[-1])
+      .loc = (yylsp[-1])
     };
   }
 #line 3537 "src/parser.c"
@@ -3540,7 +3540,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
 #line 671 "src/gwion.y"
                          { (yyval.stmt) = (struct Stmt_) { .stmt_type = (yyvsp[-2].stmt_t),
       .d = { .stmt_index = { .idx = (yyvsp[-1].gwint).num }},
-      .pos = (yylsp[-2])
+      .loc = (yylsp[-2])
     };
   }
 #line 3547 "src/parser.c"
@@ -3550,7 +3550,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
 #line 676 "src/gwion.y"
                { (yyval.stmt) = (struct Stmt_) { .stmt_type = (yyvsp[-1].stmt_t),
       .d = { .stmt_index = { .idx = -1 }},
-      .pos = (yylsp[-1]) };
+      .loc = (yylsp[-1]) };
   }
 #line 3556 "src/parser.c"
     break;
@@ -3559,7 +3559,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
 #line 682 "src/gwion.y"
             { (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_exp,
       .d = { .stmt_exp = { .val = (yyvsp[-1].exp) }},
-      .pos = (yylsp[-1])
+      .loc = (yylsp[-1])
     };
   }
 #line 3566 "src/parser.c"
@@ -3568,7 +3568,7 @@ mp_vector_add(mpool(arg), &(yyvsp[-1].handler_list).handlers, Handler, (yyvsp[0]
   case 137: /* exp_stmt: ";"  */
 #line 687 "src/gwion.y"
             { (yyval.stmt) = (struct Stmt_) { .stmt_type = ae_stmt_exp,
-      .pos = (yylsp[0])
+      .loc = (yylsp[0])
     };
   }
 #line 3575 "src/parser.c"