diff --git a/pymath/expression.py b/pymath/expression.py
index e997ff6..df1e302 100644
--- a/pymath/expression.py
+++ b/pymath/expression.py
@@ -3,7 +3,7 @@
 
 from .generic import Stack, flatten_list, expand_list
 from .fraction import Fraction
-from .render import txt_render, post2in_fix, tex_render
+from .renders import txt_render, post2in_fix, tex_render
 from .formal import FormalExp
 
 class Expression(object):
diff --git a/pymath/render.py b/pymath/render.py
index 58a7272..f63f894 100644
--- a/pymath/render.py
+++ b/pymath/render.py
@@ -5,7 +5,6 @@ from .generic import Stack,flatten_list
 from .fraction import Fraction
 from .formal import FormalExp
 
-        
 class Render(object):
     """A class which aims to create render functions from three dictionnaries:
         - op_infix: dict of caracters
@@ -14,11 +13,7 @@ class Render(object):
     Those three dictionnaries while define how a postfix expression will be transform into a string.
     """
 
-<<<<<<< HEAD
     PRIORITY = {"^": 4,"*" : 3, "/": 3, ":": 3, "+": 2, "-":2, "(": 1}
-=======
-    PRIORITY = {"*" : 3, "/": 3, ":": 3, "+": 2, "-":2, "(": 1}
->>>>>>> render accept ":"
 
     def __init__(self, op_infix = {}, op_postfix = {}, other = {}, join = " ", type_render = {int: str, Fraction: str, FormalExp: str}):
         """Initiate the render
@@ -206,53 +201,6 @@ class flist(list):
     pass
 
 
-# ------------------------
-# A console render
-
-txt_infix = {"+": "+", "-": "-", "*": "*", "/" : "/", ":": ":"}
-txt_postfix = {}
-txt_other = {"(": "(", ")": ")"}
-
-txt_render = Render(txt_infix, txt_postfix, txt_other)
-
-# ------------------------
-# A infix to postfix list convertor
-
-p2i_infix = {"+": "+", "-": "-", "*": "*", "/" : "/", ":":":"}
-p2i_postfix = {}
-p2i_other = {"(": "(", ")": ")"}
-
-post2in_fix = Render(p2i_infix, p2i_postfix, p2i_other, join = False)
-
-# ------------------------
-# A latex render
-
-def texSlash(op1, op2):
-    if not Render.isNumerande(op1) and op1[0] == "(" and op1[-1] == ")":
-        op1 = op1[1:-1]
-    if not Render.isNumerande(op2) and op2[0] == "(" and op2[-1] == ")":
-        op2 = op2[1:-1]
-    return ["\\frac{" , op1 , "}{" , op2 , "}"]
-
-def texFrac(frac):
-    return ["\\frac{" , str(frac._num) , "}{" , str(frac._denom) , "}"]
-
-tex_infix = {"+": " + ", "-": " - ", "*": " \\times ", ":": ":"}
-tex_postfix = {"/": texSlash}
-tex_other = {"(": "(", ")": ")"}
-tex_type_render = {int: str, Fraction: texFrac, FormalExp: str}
-
-tex_render = Render(tex_infix, tex_postfix, tex_other, type_render = tex_type_render)
-
-
-
-if __name__ == '__main__':
-    exp = [2, 5, '+', 1, '-', 3, 4, '*', ':']
-    print(txt_render(exp))
-    exp = [2, 5, '+', 1, '-', 3, 4, '*', '/', 3, 5, '/', ':']
-    print(tex_render(exp))
-    exp = [2, 5, '+', 1, '-', 3, 4, '*', '/', 3, '+']
-    print(post2in_fix(exp))
     
 # -----------------------------
 # Reglages pour 'vim'