error-stack 0.2.0

A context-aware error-handling library that supports arbitrary attached user data
Documentation 
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<b>invalid input parameter</b>
<span style='color:#a00'>├</span><span style='color:#a00'>╴</span><span style='color:#555'>src/fmt/hook.rs:31:14</span>
<span style='color:#a00'>├</span><span style='color:#a00'>╴</span>backtrace (1)
<span style='color:#a00'>├</span><span style='color:#a00'>╴</span>computation for 2 (acc = 2, div = 0.5)
<span style='color:#a00'>╰</span><span style='color:#a00'>╴</span>computation for 3 (acc = 5, div = 0.16666667)

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

backtrace no. 1
  [redacted]