// Syntax: stringFunc { s.trim() }

!592 629 // auto-importer, standard function adder 
!723 // L<S>
!680 // quicknew

public class main {
  public static void main(String[] args) throws Exception {
    L<S> tok = javaTok(loadMainJava());
    
    for (int i = 0; i < 100; i++) {
      int idx = findCodeTokens(tok, "stringfunc", "{");
      if (idx < 0)
        break;
        
      int j = findEndOfBracketPart(tok, idx+2);
      
      tok.set(idx, "new StringFunc() {\n" +
        "public String get(String s) {\n" +
        "try { return ");
      tok.set(idx+2, "");
      tok.set(j-1, "; } catch (Exception _e) {\n" +
          "  throw _e instanceof RuntimeException ? (RuntimeException) _e : new RuntimeException(_e); } } }");
    }

    // add interface to main class
    
    L<S> c = findMainClass(tok);
    
    if (join(c).indexOf("interface StringFunc") < 0)
      c.set(c.size()-2, "static interface StringFunc {\n" +
        "  String get(String s);\n" +
        "}\n" +
        "}");
    
    saveMainJava(join(tok));
  }
}

Began life as a copy of #721