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stage2/utils/fmt.spl

@@ -19,7 +19,7 @@ fn append_u64(out: *ByteBuffer, value: u64, radix: u8, uppercase: bool): Status
     var count: usize = 0;
 
     if value == 0 {
-        digits[0] = 48;
+        digits[0] = '0';
         count = 1;
     } else {
         var v = value;
@@ -50,7 +50,7 @@ fn append_u64(out: *ByteBuffer, value: u64, radix: u8, uppercase: bool): Status
 fn append_i64(out: *ByteBuffer, value: i64, radix: u8, uppercase: bool): Status {
     if !valid_radix(radix) { ret .Err(make(.InvalidArgument)); }
     if value < 0 {
-        match ByteBuffer.append_byte(out, 45) { // '-'
+        match ByteBuffer.append_byte(out, '-') {
             .Ok => {},
             .Err(error) => { ret .Err(error); },
         }
@@ -221,14 +221,14 @@ fn test_composition_and_growth() {
     var i: i32 = 0;
     while i < 200 {
         expect_ok(append_i64(&b, i as i64, 10, false));
-        expect_ok(ByteBuffer.append_byte(&b, 44)); // ','
+        expect_ok(ByteBuffer.append_byte(&b, ',')); // ','
         i = i + 1;
     }
     expect_ok(append_i64(&b, 200, 10, false));
     @assert(ByteBuffer.size(b) > 0, "growth content");
     var s = ByteBuffer.as_slice(b);
-    @assert(s.ptr[0] == 48, "starts with 0");
-    @assert(s.ptr[1] == 44, "0 then comma");
+    @assert(s.ptr[0] == '0', "starts with 0");
+    @assert(s.ptr[1] == ',', "0 then comma");
 
     ByteBuffer.drop(&b);
 }