feat(compiler): Convert runtime/dataStructures.gr to primitives (#1145)

Author: ospencer

compiler/grainformat/debug.re

@@ -63,6 +63,7 @@ let debug_expression = (expr: Parsetree.expression) => {
     print_loc("PExpRecordSet", expr.pexp_loc)
   | PExpMatch(expression, match_branches) =>
     print_loc("PExpMatch", expr.pexp_loc)
+  | PExpPrim0(prim0) => print_loc("PExpPrim0", expr.pexp_loc)
   | PExpPrim1(prim1, expression) => print_loc("PExpPrim1", expr.pexp_loc)
   | PExpPrim2(prim2, expression, expression1) =>
     print_loc("PExpPrim2", expr.pexp_loc)

compiler/grainformat/format.re

@@ -2565,6 +2565,9 @@ and print_expression =
         ]),
       );
 
+    | PExpPrim0(prim0) =>
+      let original_code = get_original_code(expr.pexp_loc, original_source);
+      Doc.text(original_code);
     | PExpPrim1(prim1, expression) =>
       let original_code = get_original_code(expr.pexp_loc, original_source);
       Doc.text(original_code);