Now the user input is printed in bold, so it is obvious even with
out this dummy prompt-like symbol. This makes the output more like
the desktop version of Ivy tool.
Change-Id: I146685815ceb52aa5da6ddaa64f764e43839ffa9
Reviewed-on: https://go-review.googlesource.com/c/mobile/+/356733
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Trust: Cherry Mui <cherryyz@google.com>