From 8686162bce74913c4d3a577e7324642ddc4e21c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Enrique=20Garc=C3=ADa=20Cota?= <kikito@gmail.com>
Date: Sun, 22 Jan 2023 22:03:37 +0100
Subject: [PATCH] make inspect work without rawget (#63)

---
 inspect.lua | 9 ++++++++-
 inspect.tl  | 9 ++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/inspect.lua b/inspect.lua
index 400229f..9900a0b 100644
--- a/inspect.lua
+++ b/inspect.lua
@@ -54,6 +54,13 @@ local char = string.char
 local gsub = string.gsub
 local fmt = string.format
 
+local _rawget
+if rawget then
+   _rawget = rawget
+else
+   _rawget = function(t, k) return t[k] end
+end
+
 local function rawpairs(t)
    return next, t, nil
 end
@@ -149,7 +156,7 @@ end
 local function getKeys(t)
 
    local seqLen = 1
-   while rawget(t, seqLen) ~= nil do
+   while _rawget(t, seqLen) ~= nil do
       seqLen = seqLen + 1
    end
    seqLen = seqLen - 1
diff --git a/inspect.tl b/inspect.tl
index 78b52e1..2229a3b 100644
--- a/inspect.tl
+++ b/inspect.tl
@@ -54,6 +54,13 @@ local char = string.char
 local gsub = string.gsub
 local fmt = string.format
 
+local _rawget: function(table, any): any
+if rawget then
+   _rawget = rawget
+else
+   _rawget = function(t: table, k: any): any return t[k] end
+end
+
 local function rawpairs(t: table): function, table, nil
    return next, t, nil
 end
@@ -149,7 +156,7 @@ end
 local function getKeys(t: table): {any}, integer, integer
    -- seqLen counts the "array-like" keys
    local seqLen: integer = 1
-   while rawget(t, seqLen) ~= nil do
+   while _rawget(t, seqLen) ~= nil do
      seqLen = seqLen + 1
    end
    seqLen = seqLen - 1