gistfile1.lua

fs_replacement_1_top_level_table = {
buttons = {
    name = "btn_1",
    tooltip = "fgdfd",
    pos = { 7,5 }
},
tabs = {
}
}

-------------------------------------------------------------
fs_replacement_2_top_level_table = {
buttons = {
    name = "btn_1",
    tooltip = "fgdfd",
    pos = { x=7,y=5 }
},
tabs = {
}
}

-------------------------------------------------------------
fs_replacement_3_top_level_table = {
{
    type = "button",
    name = "btn_1",
    tooltip = "fgdfd",
    pos = { 7,5 }
},
{
    type = "button",
    name = "btn_2",
    title = "something"
    tooltip = "fgdfd",
    pos = { 7,5 }
},
}
-------------------------------------------------------------
fs_replacement_4_top_level_table = {
tabs = {
   tab1 = {
     name = "settings",
     {
       type="button",
       caption="something"
     }
   }
}
}