Add someone else's TCL/TK code to the Go language 3

This is a creation in Article, where the information may have evolved or changed.

Package Main

Import "Github.com/nsf/gothic"

WM title. "Someone else's TCL/TK code, this piece of code I forgot where to get the"
Const INIT_SCRIPT = '
WM Geometry. 300x300+100+100
button. Help-text Buttons 1
Bind. Help <Enter> {showtip%x%y}
Bind. Help <Leave> {Removetip}
Proc Showtip {Xcoord Ycoord} {

Set:: After [list Displaytip $xcoord $ycoord]]
}
Proc Removetip {} {
If {[Winfo exists. Helptip]} {
Destroy. Helptip
}
After cancel $::after;
}
Proc Displaytip {Xcoord Ycoord} {
Label. Helptip-text "this button \ \ \ \"-BG GREEN-FG Red
Place. Helptip-x $xcoord-y $ycoord
After Removetip
}
Place. Help-x 10-y 10
`

Func Main () {
IR: = Gothic. Newinterpreter (Init_script)
<-ir. Done
}

Run the following effect