Use "construct" instead of "this" to define constructors.

test/benchmark/binary_trees.wren

@@ -1,7 +1,7 @@
 // Ported from the Python version.
 
 class Tree {
-  this new(item, depth) {
+  construct new(item, depth) {
     _item = item
     if (depth > 0) {
       var item2 = item + item

test/benchmark/delta_blue.wren

@@ -50,7 +50,7 @@ var ORDERED = null
 // disrupting current constraints.  Strengths cannot be created outside
 // this class, so == can be used for value comparison.
 class Strength {
-  this new(value, name) {
+  construct new(value, name) {
     _value = value
     _name = name
   }
@@ -82,7 +82,7 @@ ORDERED = [
 var ThePlanner
 
 class Constraint {
-  this new(strength) {
+  construct new(strength) {
     _strength = strength
   }
 
@@ -131,7 +131,7 @@ class Constraint {
 
 // Abstract superclass for constraints having a single possible output variable.
 class UnaryConstraint is Constraint {
-  this new(myOutput, strength) {
+  construct new(myOutput, strength) {
     super(strength)
     _satisfied = false
     _myOutput = myOutput
@@ -187,7 +187,7 @@ class UnaryConstraint is Constraint {
 // change their output during plan execution.  This is called "stay
 // optimization".
 class StayConstraint is UnaryConstraint {
-  this new(variable, strength) {
+  construct new(variable, strength) {
     super(variable, strength)
   }
 
@@ -199,7 +199,7 @@ class StayConstraint is UnaryConstraint {
 // A unary input constraint used to mark a variable that the client
 // wishes to change.
 class EditConstraint is UnaryConstraint {
-  this new(variable, strength) {
+  construct new(variable, strength) {
     super(variable, strength)
   }
 
@@ -219,7 +219,7 @@ var BACKWARD = 0
 // Abstract superclass for constraints having two possible output
 // variables.
 class BinaryConstraint is Constraint {
-  this new(v1, v2, strength) {
+  construct new(v1, v2, strength) {
     super(strength)
     _v1 = v1
     _v2 = v2
@@ -328,7 +328,7 @@ class BinaryConstraint is Constraint {
 // this relationship but the scale factor and offset are considered
 // read-only.
 class ScaleConstraint is BinaryConstraint {
-  this new(src, scale, offset, dest, strength) {
+  construct new(src, scale, offset, dest, strength) {
     _scale = scale
     _offset = offset
     super(src, dest, strength)
@@ -376,7 +376,7 @@ class ScaleConstraint is BinaryConstraint {
 
 // Constrains two variables to have the same value.
 class EqualityConstraint is BinaryConstraint {
-  this new(v1, v2, strength) {
+  construct new(v1, v2, strength) {
     super(v1, v2, strength)
   }
 
@@ -391,7 +391,7 @@ class EqualityConstraint is BinaryConstraint {
 // various parameters of interest to the DeltaBlue incremental
 // constraint solver.
 class Variable {
-  this new(name, value) {
+  construct new(name, value) {
     _constraints = []
     _determinedBy = null
     _mark = 0
@@ -430,7 +430,7 @@ class Variable {
 // to resatisfy all currently satisfiable constraints in the face of
 // one or more changing inputs.
 class Plan {
-  this new() {
+  construct new() {
     _list = []
   }
 
@@ -448,7 +448,7 @@ class Plan {
 }
 
 class Planner {
-  this new() {
+  construct new() {
     _currentMark = 0
   }
 

test/benchmark/method_call.wren

@@ -1,5 +1,5 @@
 class Toggle {
-  this new(startState) {
+  construct new(startState) {
     _state = startState
   }
 
@@ -11,7 +11,7 @@ class Toggle {
 }
 
 class NthToggle is Toggle {
-  this new(startState, maxCounter) {
+  construct new(startState, maxCounter) {
     super(startState)
     _countMax = maxCounter
     _count = 0

test/core/sequence/map.wren

@@ -1,6 +1,6 @@
 // Infinite iterator demonstrating that Sequence.map is not eager
 class FibIterator {
-  this new() {
+  construct new() {
     _current = 0
     _next = 1
   }

test/core/sequence/where.wren

@@ -1,6 +1,6 @@
 // Infinite iterator demonstrating that Sequence.where is not eager
 class FibIterator {
-  this new() {
+  construct new() {
     _current = 0
     _next = 1
   }

test/language/class/new.wren

@@ -1,6 +0,0 @@
-class Foo {}
-
-var foo = Foo.new()
-IO.print(foo is Foo) // expect: true
-
-// TODO: Test precedence and grammar of what follows "new".

test/language/constructor/cannot_be_static.wren

@@ -1,4 +1,4 @@
 class Foo {
-  static this new() {} // expect error
-  this static new() {} // expect error
+  static construct new() {} // expect error
+  construct static new() {} // expect error
 }

test/language/constructor/cannot_call_initializer.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     IO.print("ok")
   }
 }

test/language/constructor/default_calls_new.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     IO.print("Foo.new()")
   }
 }

test/language/constructor/infix_class_expression.wren

@@ -1,9 +0,0 @@
-class Foo {
-  +(other) { "Foo " + other }
-}
-
-IO.print(Foo.new() + "value") // expect: Foo value
-
-// TODO: Other expressions following a constructor, like new Foo.bar("arg").
-// TODO: Delete this test?
-// TODO: Other constructor tests, like named constructors, etc.

test/language/constructor/named.wren

@@ -1,8 +1,6 @@
-// TODO: Change this.
-
 class Foo {
-  this named() { _field = "named" }
-  this other() { _field = "other" }
+  construct named() { _field = "named" }
+  construct other() { _field = "other" }
 
   toString { _field }
 }

test/language/constructor/no_default.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this real() {}
+  construct real() {}
 }
 
 // Classes do not get an argument-less "new()" if they define a constructor.

test/language/constructor/not_inherited.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this base() {}
+  construct base() {}
 }
 
 class Bar is Foo {}

test/language/constructor/object.wren

@@ -2,12 +2,10 @@
 // super() call in a subclass, so this does that.
 
 class Foo {
-  this new() {
+  construct new() {
     super() // Should not cause a no method error.
     IO.print("ok")
   }
 }
 
 Foo.new() // expect: ok
-
-// TODO: Test that can't invoke initializer on existing instance.

test/language/constructor/super_must_have_args.wren

@@ -1,7 +1,7 @@
 class A {}
 
 class B is A {
-  this new() {
+  construct new() {
     super // expect error
   }
 }

test/language/constructor/superclass.wren

@@ -1,5 +1,5 @@
 class A {
-  this new(arg) {
+  construct new(arg) {
     IO.print("new A ", arg)
     _field = arg
   }
@@ -8,7 +8,7 @@ class A {
 }
 
 class B is A {
-  this new(arg1, arg2) {
+  construct new(arg1, arg2) {
     super(arg2)
     IO.print("new B ", arg1)
     _field = arg1
@@ -18,7 +18,7 @@ class B is A {
 }
 
 class C is B {
-  this new() {
+  construct new() {
     super("one", "two")
     IO.print("new C")
     _field = "c"

test/language/field/closure.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() { _field = "Foo field" }
+  construct new() { _field = "Foo field" }
 
   closeOverGet {
     return Fn.new { _field }

test/language/field/object_reference.wren

@@ -1,6 +1,6 @@
 // This test exists mainly to make sure the GC traces instance fields.
 class Node {
-  this new(left, value, right) {
+  construct new(left, value, right) {
     _left = left
     _value = value
     _right = right

test/language/for/truth.wren

@@ -1,5 +1,5 @@
 class Iter {
-  this new(value) { _value = value }
+  construct new(value) { _value = value }
   iterate(iterator) { _value }
   iteratorValue(iterator) { "value" }
 }

test/language/inheritance/inherited_fields_in_closure.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() { _field = "Foo field" }
+  construct new() { _field = "Foo field" }
 
   closeOverFooGet {
     return Fn.new { Fn.new { _field } }
@@ -11,7 +11,7 @@ class Foo {
 }
 
 class Bar is Foo {
-  this new() {
+  construct new() {
     super()
     _field = "Bar field"
   }

test/language/setter/associativity.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new(value) { _value = value }
+  construct new(value) { _value = value }
   toString { _value }
   bar=(value) {
     _value = value

test/limit/many_fields.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     _field1 = 1
     _field2 = 2
     _field3 = 3

test/limit/many_inherited_fields.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     _field1 = 1
     _field2 = 2
     _field3 = 3
@@ -137,7 +137,7 @@ class Foo {
 }
 
 class Bar is Foo {
-  this new() {
+  construct new() {
     super()
     _field129 = 129
     _field130 = 130

test/limit/too_many_fields.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     _field1 = 1
     _field2 = 2
     _field3 = 3

test/limit/too_many_inherited_fields.wren

@@ -1,5 +1,5 @@
 class Foo {
-  this new() {
+  construct new() {
     _field1 = 1
     _field2 = 2
     _field3 = 3
@@ -137,7 +137,7 @@ class Foo {
 }
 
 class Bar is Foo { // expect runtime error: Class 'Bar' may not have more than 255 fields, including inherited ones.
-  this new() {
+  construct new() {
     super()
     _field129 = 129
     _field130 = 130