CreateField:
PROC [widgetSpec: XTk.WidgetSpec ¬ [], text: Rope.
ROPE ¬
NIL, style: StyleSpec ¬ []]
RETURNS [TextWidget];
Creates a field.
CreateLabeledField:
PROC [widgetSpec: XTk.WidgetSpec ¬ [], label, init: Rope.
ROPE ¬
NIL, style: StyleSpec ¬ [], labelWidth, fieldWidth:
INT ¬ 0]
RETURNS [TextWidget];
Creates a widget which contains a label and a field.
GetText/SetText operates on field but not on label.