text buffers which grow automatically as text is added.
<g-string> is similar to a standard C string, except that it grows
automatically as text is appended or inserted. Also, it stores the length of the
string, so can be used for binary data with embedded nul bytes.
mchars) ⇒ (ret
Creates a new
<g-string>, initialized with the given string.
- the initial text to copy into the string.
- the new