Workflow and Source Panels

Callback Step Panel

Trace named Lua function steps as one ordered replay panel.

callback step Named functions keep each transformation visible in replay while Lua stays in a single execution thread.

Callback Step Panel

base
callback_step_panel.lua
Replay: real traced execution (multi-file project)
local function add_step(value)
  return value + 4
end

local function double_step(value)
  return value * 2
end

local base = 6
local first = add_step(base)
local second = double_step(first)

print("base=" .. base)
print("first=" .. first)
print("second=" .. second)

local function add_step(value)
  return value + 4
end

local function double_step(value)
  return value * 2
end

local base = 3
local first = add_step(base)
local second = double_step(first)

print("base=" .. base)
print("first=" .. first)
print("second=" .. second)

local function add_step(value)
  return value + 4
end

local function double_step(value)
  return value * 2
end

local base = 9
local first = add_step(base)
local second = double_step(first)

print("base=" .. base)
print("first=" .. first)
print("second=" .. second)

  1. base ← 6

    9local base→ 6 = 6 --@base=3, 910local first = add_step(base6)11local second = double_step(first)

  2. first ← 10

    9local base = 6 --@base=3, 910local first→ 10 = add_step(base6)11local second = double_step(first10)

  3. second ← 20

    10local first = add_step(base)11local second→ 20 = double_step(first10)1213print("base=" .. base6)14print("first=" .. first10)15print("second=" .. second20)
    outputbase=6
first=10
second=20

  1. base ← 3

    9local base→ 3 = 310local first = add_step(base3)11local second = double_step(first)

  2. first ← 7

    9local base = 310local first→ 7 = add_step(base3)11local second = double_step(first7)

  3. second ← 14

    10local first = add_step(base)11local second→ 14 = double_step(first7)1213print("base=" .. base3)14print("first=" .. first7)15print("second=" .. second14)
    outputbase=3
first=7
second=14

  1. base ← 9

    9local base→ 9 = 910local first = add_step(base9)11local second = double_step(first)

  2. first ← 13

    9local base = 910local first→ 13 = add_step(base9)11local second = double_step(first13)

  3. second ← 26

    10local first = add_step(base)11local second→ 26 = double_step(first13)1213print("base=" .. base9)14print("first=" .. first13)15print("second=" .. second26)
    outputbase=9
first=13
second=26