diff --git a/.idea/Calculator.iml b/.idea/casio-calculator.iml
similarity index 73%
rename from .idea/Calculator.iml
rename to .idea/casio-calculator.iml
index 753d84a..d9a405f 100644
--- a/.idea/Calculator.iml
+++ b/.idea/casio-calculator.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Pipenv (Calculator)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Pipenv (casio-calculator)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index fce4256..7772683 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -7,5 +7,5 @@
     <option name="show" value="ASK" />
     <option name="description" value="" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Pipenv (Calculator)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Pipenv (casio-calculator)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/distribution.py b/distribution.py
index e8e14e7..09e578d 100644
--- a/distribution.py
+++ b/distribution.py
@@ -1,5 +1,4 @@
 import math
-from utils import *
 
 
 def bnd(x, n, p):
@@ -251,4 +250,32 @@ def pd_from(x, l):
 	return 1 - pd_upto(x - 1, l)
 
 
-man(man)
+def man():
+	print("This module contains functions for computing the total probability of events.")
+	print("The functions are:")
+	print("bnd(x, n, p) - The binomial distribution")
+	print("bnd_mean(n, p) - The mean of the binomial distribution")
+	print("bnd_var(n, p) - The variance of the binomial distribution")
+	print("bnd_std(n, p) - The standard deviation of the binomial distribution")
+	print("bnd_upto(x, n, p) - The cumulative probability of getting upto x successes in n trials")
+	print("bnd_from(x, n, p) - The cumulative probability of getting from x successes in n trials")
+	print("gd(x, p, q) - The geometric distribution")
+	print("gd_mean(p) - The mean of the geometric distribution")
+	print("gd_var(p) - The variance of the geometric distribution")
+	print("gd_std(p) - The standard deviation of the geometric distribution")
+	print("gd_upto(x, p) - The cumulative probability of getting upto x trials until the first success")
+	print("gd_from(x, p) - The cumulative probability of getting from x trials until the first success")
+	print("hgd(x, N, n, k) - The hyper geometric distribution")
+	print("hgd_mean(N, n, k) - The mean of the hyper geometric distribution")
+	print("hgd_var(N, n, k) - The variance of the hyper geometric distribution")
+	print("hgd_std(N, n, k) - The standard deviation of the hyper geometric distribution")
+	print(
+		"hgd_upto(x, N, n, k) - The cumulative probability of getting upto x successes in n draws from a population of size N with k successes")
+	print(
+		"hgd_from(x, N, n, k) - The cumulative probability of getting from x successes in n draws from a population of size N with k successes")
+	print("pd(x, l) - The poisson distribution")
+	print("pd_mean(l) - The mean of the poisson distribution")
+	print("pd_var(l) - The variance of the poisson distribution")
+	print("pd_std(l) - The standard deviation of the poisson distribution")
+	print("pd_upto(x, l) - The cumulative probability of getting upto x occurrences")
+	print("pd_from(x, l) - The cumulative probability of getting from x occurrences")
diff --git a/law_total_probability.py b/law_total_probability.py
index 5d926bb..156f221 100644
--- a/law_total_probability.py
+++ b/law_total_probability.py
@@ -1,5 +1,3 @@
-from utils import *
-
 def i(A, B):
 	"""
 	:param A: First probability
@@ -34,4 +32,11 @@ def n(A):
 	"""
 	return 1 - A
 
-man(man)
\ No newline at end of file
+
+def man():
+	print("This module contains functions for computing the total probability of events.")
+	print("The functions are:")
+	print("i(A, B) - The intersection of A and B")
+	print("u(A, B) - The union of A and B")
+	print("g(A, B) - The conditional probability of A given B")
+	print("n(A) - The negation of A")
diff --git a/utils.py b/utils.py
deleted file mode 100644
index a72b5d7..0000000
--- a/utils.py
+++ /dev/null
@@ -1,6 +0,0 @@
-def man(func):
-	"""
-	Prints the manual for the function.
-	:param func: function
-	"""
-	print(func.__doc__)
\ No newline at end of file