formatting changes by new formatter

Author: lkdvos

src/algorithms/toolbox.jl

@@ -272,8 +272,9 @@ passed through to `MPSKit.transfer_spectrum` (e.g. allowing to target the correl
 in a specific symmetry sector).
 
 """
-MPSKit.correlation_length(state, env::CTMRGEnv; num_vals=2, kwargs...) =
+function MPSKit.correlation_length(state, env::CTMRGEnv; num_vals=2, kwargs...)
     _correlation_length(env; num_vals, kwargs...)
+end
 
 function _correlation_length(
     env::CTMRGEnv; num_vals=2, sector=one(sectortype(env)), kwargs...

src/utility/hook_pullback.jl

@@ -44,5 +44,6 @@ the default `alg_rrule=nothing` results in the default AD pullback.
 !!! warning
     No tangent is expected for the `alg_rrule` argument
 """
-_rrule(::Nothing, config::RuleConfig, f, args...; kwargs...) =
+function _rrule(::Nothing, config::RuleConfig, f, args...; kwargs...)
     rrule_via_ad(config, f, args...; kwargs...)
+end