strings.split; strings.index; eprint* over print*_err;

core/strings/builder.odin

@@ -21,6 +21,10 @@ grow_builder :: proc(b: ^Builder, cap: int) {
 	reserve(&b.buf, cap);
 }
 
+reset_builder :: proc(b: ^Builder) {
+	clear(&b.buf);
+}
+
 builder_from_slice :: proc(backing: []byte) -> Builder {
 	s := transmute(mem.Raw_Slice)backing;
 	d := mem.Raw_Dynamic_Array{