Removed struct keyword

tests/errors/ExpectedStructName.q

@@ -1 +0,0 @@
-struct{}

tests/errors/UnknownStructField.q

@@ -1,4 +1,4 @@
-struct A {}
+A {}
 
 main() {
 	a := new(A)

tests/errors_test.go

@@ -17,12 +17,11 @@ var errs = []struct {
 	{"EmptySwitch.q", errors.EmptySwitch},
 	{"ExpectedDLLName.q", errors.ExpectedDLLName},
 	{"ExpectedFunctionDefinition.q", errors.ExpectedFunctionDefinition},
-	{"ExpectedFunctionParameters.q", errors.ExpectedFunctionParameters},
 	{"ExpectedIfBeforeElse.q", errors.ExpectedIfBeforeElse},
 	{"ExpectedIfBeforeElse2.q", errors.ExpectedIfBeforeElse},
-	{"ExpectedStructName.q", errors.ExpectedStructName},
 	{"ExpectedPackageName.q", errors.ExpectedPackageName},
 	{"InvalidCondition.q", errors.InvalidCondition},
+	{"InvalidDefinition.q", errors.InvalidDefinition},
 	{"InvalidInstructionCall.q", &errors.InvalidInstruction{Instruction: "sys.write"}},
 	{"InvalidInstructionExpression.q", &errors.InvalidInstruction{Instruction: "2+3"}},
 	{"InvalidInstructionIdentifier.q", &errors.InvalidInstruction{Instruction: "abc"}},

tests/programs/allocator.q

@@ -24,12 +24,12 @@ main() {
 	assert b.y == 4
 }
 
-struct Allocator {
+Allocator {
 	block *any
 	current int
 }
 
-struct Point {
+Point {
 	x int
 	y int
 }

tests/programs/function-pointer-field.q

@@ -1,6 +1,6 @@
 import sys
 
-struct Struct {
+Struct {
 	func *any
 }
 

tests/programs/struct-lifetime.q

@@ -3,6 +3,6 @@ main() {
 	c.value += 16
 }
 
-struct Counter {
+Counter {
 	value int
 }

tests/programs/struct.q

@@ -1,4 +1,4 @@
-struct Point {
+Point {
 	x int
 	y int
 }