From 2d152632015d9d6c6c6847b52aa396e29ca37935 Mon Sep 17 00:00:00 2001
From: Thomas Guillermo Albers Raviola <thomas@thomaslabs.org>
Date: Tue, 4 Aug 2026 15:04:40 +0200
Subject: Fix Phi exponential not being unwrapped

---
 series.mac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/series.mac b/series.mac
index 7596c6b..aca9715 100644
--- a/series.mac
+++ b/series.mac
@@ -235,7 +235,7 @@ split_exponent(x) := (
 /* Substitute functions by their series expansions and apply substitutions in
 coeffs */
 __expand_term_subst(expr, coeffs) := block(
-  expr : apply1(expr, r_exp_β_val, r_exp_γ_val),
+  expr : unwrap_exp(expr),
   expr : subst(append(main_ansatz, coeffs), expr),
   ev(expr, eval, diff, expand));
 
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