doc/go1: map deletion
This CL is in part a proposal for how to write these sections:
- Brief discussion of change
- No attempt to analyze the thinking about it
- Old code
- New code, runnable if possible
- How to update old programs

R=golang-dev, remyoudompheng, gri, adg
CC=golang-dev
https://golang.org/cl/5454044
diff --git a/doc/progs/run b/doc/progs/run
index 7a6a603..e90e307 100755
--- a/doc/progs/run
+++ b/doc/progs/run
@@ -38,6 +38,7 @@
 	eff_bytesize.go\
 	eff_qr.go \
 	eff_sequence.go\
+	go1.go\
 ; do
 	$GC $i
 done
@@ -93,4 +94,6 @@
 testit eff_bytesize "" "1.00YB 9.09TB"
 testit eff_sequence "" "[-1 2 6 16 44]"
 
+testit go1 "" ""
+
 rm -f $O.out $O.out.exe *.$O "$TMPFILE"