tfix indentation error - Granular.jl - Julia package for granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/Granular.jl
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       ---
 (DIR) commit f36cdd134d29a98dac72841ec81fb979430502a9
 (DIR) parent 8268169fbd4edcf11db3621ece0e1496d9b0e25d
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Fri, 30 Jul 2021 12:08:52 +0200
       
       fix indentation error
       
       Diffstat:
         M src/interaction.jl                  |       6 +++---
       
       1 file changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/src/interaction.jl b/src/interaction.jl
       t@@ -243,9 +243,9 @@ function interactGrains!(simulation::Simulation, i::Int, j::Int, ic::Int)
            tensile_strength = min(simulation.grains[i].contact_age[ic]*
                                   simulation.grains[i].strength_heal_rate,
                                   simulation.grains[i].tensile_strength)
       -        shear_strength = min(simulation.grains[i].contact_age[ic]*
       -                             simulation.grains[i].strength_heal_rate,
       -                             simulation.grains[i].shear_strength)
       +    shear_strength = min(simulation.grains[i].contact_age[ic]*
       +                         simulation.grains[i].strength_heal_rate,
       +                         simulation.grains[i].shear_strength)
            M_t = 0.0
            if tensile_strength > 0.0
                # Determine bending momentum on contact [N*m],