lib/core: Added simple write char method to `Writer`

Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>

diff --git a/lib/core/stream.nit b/lib/core/stream.nit
index 8a75543..5ad8d75 100644 (file)
--- a/lib/core/stream.nit
+++ b/lib/core/stream.nit
@@ -417,6 +417,9 @@ abstract class Writer
        # Write a single byte
        fun write_byte(value: Byte) is abstract
 
+       # Writes a single char
+       fun write_char(c: Char) do write(c.to_s)
+
        # Can the stream be used to write
        fun is_writable: Bool is abstract
 end