From 658900fcae610caace83a112ac0ee865108ebc92 Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Sun, 7 Apr 2024 15:27:36 +0100
Subject: Change output subex internals to allow structures

Also add substitute register syntactic sugar
---
 main/main.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'main/main.go')

diff --git a/main/main.go b/main/main.go
index 3a864ad..3fb1cbf 100644
--- a/main/main.go
+++ b/main/main.go
@@ -10,6 +10,7 @@ import (
 
 type ProgramState struct {
 	value, xreg, yreg, zreg []walk.Value
+	start, prevStart, end, nextEnd bool
 	in walk.StredReader
 	out walk.StredWriter
 	program []Command
@@ -42,6 +43,10 @@ func run(config config) {
 			break
 		}
 		state.value = []walk.Value{walkItem.Value}
+		state.start = walkItem.Start
+		state.prevStart = walkItem.PrevStart
+		state.end = walkItem.End
+		state.nextEnd = walkItem.NextEnd
 		state.pc = 0
 		for state.pc < len(state.program) {
 			state.program[state.pc].exec(&state)
-- 
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