Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() Dim t = uc.NewTransformer() t.Text = "Config { setting = 123; }" '// 1. Define the parent rule to capture the content inside the braces. Dim parentRule = t.Pattern("Config '{' {body} '}'").SetStatementSensitive(false) '// 2. Get the local transformer for the parent rule. Dim local_t = parentRule.LocalTransformer '// 3. Define a rule that operates ONLY on the text captured by '{body}'. local_t.FromTo("setting = {val}", "Found Value: {val}") '// 4. Perform the transformation. '// The local rule will run on the text " setting = 123; ". t.Transform() Console.WriteLine(t.Text) End Sub End Module