From 4b2f3eb2392451dde135e7f8f2c18df7aff7f968 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@kublai.com>
Date: Sat, 6 Feb 2021 12:45:44 -0500
Subject: Fixes for older Safari.

Tested on High Sierra, which doesn't support static field
initialization, so move it into the constructor.
---
 rules.mjs | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/rules.mjs b/rules.mjs
index 3658393..76dc210 100644
--- a/rules.mjs
+++ b/rules.mjs
@@ -7,11 +7,10 @@ import NucleotideSelector from './nucleotide-selector.mjs'
 import Error from './error.mjs'
 
 class CloneNucleotide {
-    id = 'clone-nucleotide'
-
     constructor(rules) {
 	this.rules = rules
 
+        this.id = 'clone-nucleotide'
 	this._boundClickHandler = this.clickHandler.bind(this)
     }
 
@@ -35,10 +34,10 @@ class CloneNucleotide {
 }
 
 class RollForNucleotide {
-    id = 'roll-for-nucleotide'
-
     constructor(rules) {
 	this.rules = rules
+
+        this.id = 'roll-for-nucleotide'
     }
 
     enter() {
@@ -67,10 +66,10 @@ class RollForNucleotide {
 }
 
 class NucleotideSelect {
-    id = 'nucleotide-select'
-
     constructor(rules) {
 	this.rules = rules
+
+        this.id = 'nucleotide-select'
     }
 
     enter() {
@@ -101,10 +100,10 @@ class NucleotideSelect {
 }
 
 class RollForMutation {
-    id = 'roll-for-mutation'
-
     constructor(rules) {
 	this.rules = rules
+
+        this.id = 'roll-for-mutation'
     }
 
     enter() {
@@ -124,10 +123,10 @@ class RollForMutation {
 }
 
 class PerformMutation {
-    id = 'perform-mutation'
-
     constructor(rules) {
 	this.rules = rules
+
+        this.id = 'perform-mutation'
     }
 
     enter() {
@@ -196,11 +195,10 @@ class PerformMutation {
 }
 
 class DoNothing {
-    id = 'print-results'
-
     constructor(rules) {
 	this.rules = rules
 
+        this.id = 'print-results'
 	this._boundClickHandler = this.clickHandler.bind(this)
     }
 
-- 
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