Merge remote-tracking branch 'upstream/master'

1 files changed, 5 insertions, 5 deletions

diff --git a/challenge-101/paulo-custodio/lua/ch-2.lua b/challenge-101/paulo-custodio/lua/ch-2.lua
index 47a12b657e..54b02aa59d 100644
--- a/challenge-101/paulo-custodio/lua/ch-2.lua
+++ b/challenge-101/paulo-custodio/lua/ch-2.lua
@@ -5,10 +5,10 @@ Challenge 101
 
 TASK #2 › Origin-containing Triangle
 Submitted by: Stuart Little
-You are given three points in the plane, as a list of six co-ordinates: 
+You are given three points in the plane, as a list of six co-ordinates:
 A=(x1,y1), B=(x2,y2) and C=(x3,y3).
 
-Write a script to find out if the triangle formed by the given three 
+Write a script to find out if the triangle formed by the given three
 co-ordinates contain origin (0,0).
 
 Print 1 if found otherwise 0.
@@ -24,12 +24,12 @@ function point_in_triangle(xp,yp, x1,y1,x2,y2,x3,y3)
     local d3 = sign(xp,yp, x3,y3, x1,y1)
 
     local has_neg
-    if (d1 < 0) or (d2 < 0) or (d3 < 0) then 
+    if (d1 < 0) or (d2 < 0) or (d3 < 0) then
         has_neg = true
     else
         has_neg = false
     end
-    
+
     local has_neg = (d1 < 0) or (d2 < 0) or (d3 < 0)
     local has_pos = (d1 > 0) or (d2 > 0) or (d3 > 0)
 
@@ -40,7 +40,7 @@ function point_in_triangle(xp,yp, x1,y1,x2,y2,x3,y3)
     end
 end
 
-io.write(point_in_triangle(0,0, 
+io.write(point_in_triangle(0,0,
                            tonumber(arg[1]), tonumber(arg[2]),
                            tonumber(arg[3]), tonumber(arg[4]),
                            tonumber(arg[5]), tonumber(arg[6])), "\n")