From 63dd47a5ec32d9de32891ceefd9950bc345da556 Mon Sep 17 00:00:00 2001
From: lucaferranti <lucaa.ferranti@gmail.com>
Date: Wed, 18 Sep 2024 21:18:52 +0300
Subject: [PATCH] fix bug in zshape and sshape FMs code generation

---
 Project.toml          | 2 +-
 docs/src/changelog.md | 1 +
 src/tojulia.jl        | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Project.toml b/Project.toml
index ee1a5ba..3ab2cb7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "FuzzyLogic"
 uuid = "271df9f8-4390-4196-9d4f-bdd0b67035b3"
 authors = ["Luca Ferranti"]
-version = "0.1.2"
+version = "0.1.3"
 
 [deps]
 Dictionaries = "85a47980-9c8c-11e8-2b9f-f7ca1fa99fb4"
diff --git a/docs/src/changelog.md b/docs/src/changelog.md
index 710bbfd..38a1b7a 100644
--- a/docs/src/changelog.md
+++ b/docs/src/changelog.md
@@ -4,6 +4,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
+- ![](https://img.shields.io/badge/bugfix-purple.svg) fix bug in Julia code generation of ZShape and SShape mf
 - ![](https://img.shields.io/badge/bugfix-purple.svg) disallow implicit conversion from interval to float
 - ![](https://img.shields.io/badge/new%20feature-green.svg) added semi-elliptic and singleton membership functions
 - ![](https://img.shields.io/badge/new%20feature-green.svg) added `gensurf` to plot generating surface
diff --git a/src/tojulia.jl b/src/tojulia.jl
index 7ee436f..0b46706 100644
--- a/src/tojulia.jl
+++ b/src/tojulia.jl
@@ -160,7 +160,7 @@ end
 
 function to_expr(s::SShapeMF, x = :x)
     :(if $x <= $(s.a)
-          zero(float($(typeof(x))))
+          zero(float(typeof($x)))
       elseif $x >= $(s.b)
           one(float(typeof($x)))
       elseif $x >= $((s.a + s.b) / 2)
@@ -172,7 +172,7 @@ end
 
 function to_expr(mf::ZShapeMF, x = :x)
     :(if $x <= $(mf.a)
-          one(float($(typeof(x))))
+          one(float(typeof($x)))
       elseif $x >= $(mf.b)
           zero(float(typeof($x)))
       elseif $x >= $((mf.a + mf.b) / 2)