std: add std.Io (print, println, nl, put_*, put_f, get_c, eof, read, getline) with test, learn example and docs

1 files changed, 3 insertions, 0 deletions

diff --git a/examples/std_tour.zc b/examples/std_tour.zc
index df4d02b..1ef33f3 100644
--- a/examples/std_tour.zc
+++ b/examples/std_tour.zc
@@ -9,6 +9,9 @@ int dbl(int x) { return x * 2; }
 int add(int a, int b) { return a + b; }
 
 fn main() {
+	// io: the terminal
+	std.Io.print("io "); std.Io.put_n(7); std.Io.put_c(' '); std.Io.put_f(0.5); std.Io.nl();	// io 7 0.500000
+
 	// text: char* strings, one character per word
 	let buf[32];
 	std.Text.itoa(0 - 42, buf); rt.put_s(buf); rt.put_c(10);				// -42