From 8fe6287bfc5335c47140fe7ba745de14b1376d2c Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Sat, 20 Jan 2024 15:37:03 +0100
Subject: Julia: predictreflections: add types

This is to stop me from putting the image and crystal the wrong way
round.
---
 julia/CrystFEL/src/diffcalc.jl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/julia/CrystFEL/src/diffcalc.jl b/julia/CrystFEL/src/diffcalc.jl
index 2e039a20..d89376ce 100644
--- a/julia/CrystFEL/src/diffcalc.jl
+++ b/julia/CrystFEL/src/diffcalc.jl
@@ -1,14 +1,14 @@
 module DiffractionCalculations
 
 import ..CrystFEL: libcrystfel
-import ..CrystFEL.Images: InternalImage
-import ..CrystFEL.Crystals: InternalCrystal
+import ..CrystFEL.Images: InternalImage, Image
+import ..CrystFEL.Crystals: InternalCrystal, Crystal
 import ..CrystFEL.RefLists: RefList, UnmergedReflection, InternalRefList
 import ..CrystFEL.Symmetry: SymOpList
 export predictreflections
 
 
-function predictreflections(cr, image; maxres=1e10)
+function predictreflections(cr::Crystal, image::Image; maxres=1e10)
     refls = ccall((:predict_to_res, libcrystfel),
                   Ptr{InternalRefList},
                   (Ptr{InternalCrystal}, Ptr{InternalImage}, Cdouble),
-- 
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