Nix/doc/manual/rl-next/print-value-in-coercion-error.md

synopsis	issues	prs
Coercion errors include the failing value

The error: cannot coerce a <TYPE> to a string message now includes the value which caused the error.

Before:

       error: cannot coerce a set to a string

After:

       error: cannot coerce a set to a string: { aesSupport = «thunk»;
       avx2Support = «thunk»; avx512Support = «thunk»; avxSupport = «thunk»;
       canExecute = «thunk»; config = «thunk»; darwinArch = «thunk»; darwinMinVersion
       = «thunk»; darwinMinVersionVariable = «thunk»; darwinPlatform = «thunk»; «84
       attributes elided»}