···133133134134### Standard library:
135135136136+- #14438: Add String.is_empty
137137+ (Daniel Bünzli, review by Nicolás Ojeda Bär and Gabriel Scherer)
138138+136139- #14440: Add String.of_char
137140 (Daniel Bünzli, review by Nicolás Ojeda Bär and Gabriel Scherer)
138141