Workbench

sketch K() {
  sketch F() {} F(); // error
} K();

sketch K() {
  mod m {} // error
} K();

sketch K() {
  fn f() {} f();
} K();

sketch K() {
  init() {}
} K();

sketch K() {
  use std;
} K();

sketch K() {
  pub use std; // error
} K();

sketch K() {
  return 1; // error
} K();

sketch K() {
  if std::math::PI == 3 { }
} K();

sketch K() {
  @input
} K();

sketch K() {
  const B = 1;
} K();

sketch K() {
  a = 1;
} K();

sketch K() {
  prop a = 1;
} K();

sketch K() {
  1 + 2;
} K();

sketch K() {
  __builtin::geo2d::Circle(radius=1mm);
} K();