diff --git a/Frontend Angular 4/src/app/shared/config.ts b/Frontend Angular 4/src/app/shared/config.ts
index e9d12f0dbbbb52b918844ec8b9e329609f5ce7f6..e08bc381e05c54eaa2a87b92e62b1a712e96eee5 100755
--- a/Frontend Angular 4/src/app/shared/config.ts
+++ b/Frontend Angular 4/src/app/shared/config.ts
@@ -25,12 +25,12 @@
// export const GHCI_URL = 'ws://35.198.60.74:9090/endpoint';
// psico
-export const SERVER = 'https://matefun.math.psico.edu.uy';
-export const GHCI_URL = 'wss://matefun.math.psico.edu.uy/endpoint';
+// export const SERVER = 'https://matefun.math.psico.edu.uy';
+// export const GHCI_URL = 'wss://matefun.math.psico.edu.uy/endpoint';
//diego docker
-// export const SERVER = 'http://localhost:8080';
-// export const GHCI_URL = 'ws://localhost:8080/endpoint';
+export const SERVER = 'http://localhost:8080';
+export const GHCI_URL = 'ws://localhost:8080/endpoint';
diff --git a/Servidor JEE/WebContent/index.html b/Servidor JEE/WebContent/index.html
index 0bc59c1e8752efb74ab6854d231fb45d247c8068..b97d491ef7d89ab114f68c4eb1476fd39b8cc43d 100644
--- a/Servidor JEE/WebContent/index.html
+++ b/Servidor JEE/WebContent/index.html
@@ -1,4 +1,4 @@
<!doctype html><html><head><meta charset="utf-8"><title>Proyecto MateFun</title><base href="/"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" type="image/x-icon" href="favicon.ico"><!-- despues lo saco de aca --><!-- <link rel="stylesheet" type="text/css" href="node_modules/codemirror/addon/hint/show-hint.css"> --><script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script><script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js" crossorigin="anonymous"></script><!--
<script src="https://wzrd.in/standalone/function-plot@1.18.1" crossorigin="anonymous"></script>
- --><link href="styles.8e9b76ce39821b2f5328.bundle.css" rel="stylesheet"/></head><body><app-root><div class="loading"><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div></div></app-root><script type="text/javascript" src="inline.03061d0c1b13c9057d47.bundle.js"></script><script type="text/javascript" src="polyfills.d50ac7c762e2eb4097d9.bundle.js"></script><script type="text/javascript" src="scripts.d01654a9119059a68b2b.bundle.js"></script><script type="text/javascript" src="vendor.d3c1758890cc7548bc7b.bundle.js"></script><script type="text/javascript" src="main.94941e96a5bd65bdeb71.bundle.js"></script></body></html>
\ No newline at end of file
+ --><link href="styles.8e9b76ce39821b2f5328.bundle.css" rel="stylesheet"/></head><body><app-root><div class="loading"><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div><div class="loading-bar"></div></div></app-root><script type="text/javascript" src="inline.95684a2a6beea22e9bb0.bundle.js"></script><script type="text/javascript" src="polyfills.d50ac7c762e2eb4097d9.bundle.js"></script><script type="text/javascript" src="scripts.d01654a9119059a68b2b.bundle.js"></script><script type="text/javascript" src="vendor.d3c1758890cc7548bc7b.bundle.js"></script><script type="text/javascript" src="main.94941e96a5bd65bdeb71.bundle.js"></script></body></html>
\ No newline at end of file
diff --git a/Servidor JEE/src/main/java/edu/proygrado/binarios/MateFun b/Servidor JEE/src/main/java/edu/proygrado/binarios/MateFun
index 3b29a02164cf53d2dc50f625cb4513eb4d9bc2e3..a1d2af05002e286650db9c684ec34d1f4b076396 100755
Binary files a/Servidor JEE/src/main/java/edu/proygrado/binarios/MateFun and b/Servidor JEE/src/main/java/edu/proygrado/binarios/MateFun differ
diff --git a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/en.po b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/en.po
index 179cfa2e72b914b3c39b46403d2ab4450b8b8927..709287efdb017d15be0d4a641b9baa4213443816 100644
--- a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/en.po
+++ b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/en.po
@@ -17,7 +17,7 @@ msgstr ""
msgid "3D Figure"
msgstr "3D Figure"
-#: src/MateFun.hs:360
+#: src/MateFun.hs:355
msgid "3D Figures"
msgstr "3D Figures"
@@ -73,15 +73,15 @@ msgstr "Circular inclusion"
msgid "Color"
msgstr "Color"
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "Colors"
msgstr "Colors"
-#: src/MateFun/Parser.hs:222
+#: src/MateFun/Parser.hs:234
msgid "Could not open file"
msgstr "Could not open file"
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Division is a partial function, not defined in 0."
msgstr "Division is a partial function, not defined in 0."
@@ -89,11 +89,11 @@ msgstr "Division is a partial function, not defined in 0."
msgid "Does not exist"
msgstr "Does not exist"
-#: src/MateFun/TypeCheck.hs:79
+#: src/MateFun/TypeCheck.hs:81
msgid "Domain intersection on function"
msgstr "Domain intersection on function"
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "Empty sequence."
msgstr "Empty sequence."
@@ -121,7 +121,7 @@ msgstr "Enables function usage warnings"
msgid "Enables verbose mode"
msgstr "Enables verbose mode"
-#: src/MateFun/TypeCheck.hs:51
+#: src/MateFun/TypeCheck.hs:52
msgid "Error"
msgstr "Error"
@@ -129,14 +129,19 @@ msgstr "Error"
msgid "Error reading command to interpretate."
msgstr "Error reading command to interpretate."
-#: src/MateFun/TypeCheck.hs:76
+#: src/MateFun/TypeCheck.hs:77
msgid "Evaluation steps limit exceeded."
msgstr "Evaluation steps limit exceeded."
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "Expected elements of"
msgstr "Expected elements of"
+#: src/MateFun/TypeCheck.hs:79
+#, fuzzy
+msgid "Exponent is a partial function, not defined for negative numbers."
+msgstr "Division is a partial function, not defined in 0."
+
#: src/MateFun.hs:48 src/MateFun.hs:97
msgid "FILE"
msgstr "FILE"
@@ -145,7 +150,7 @@ msgstr "FILE"
msgid "Figure"
msgstr "Figure"
-#: src/MateFun.hs:359
+#: src/MateFun.hs:354
msgid "Figures"
msgstr "Figures"
@@ -157,7 +162,7 @@ msgstr "Found"
msgid "Function"
msgstr "Function"
-#: src/MateFun.hs:374
+#: src/MateFun.hs:369
msgid "Graph"
msgstr "Graph"
@@ -169,20 +174,20 @@ msgstr "Gray"
msgid "Green"
msgstr "Green"
-#: src/MateFun.hs:357
+#: src/MateFun.hs:352
msgid "Integer"
msgstr "Integer"
-#: src/MateFun/TypeCheck.hs:88
+#: src/MateFun/TypeCheck.hs:90
#, fuzzy
msgid "Interpreter"
msgstr "Interpreter Commands:"
-#: src/MateFun.hs:341
+#: src/MateFun.hs:336
msgid "Interpreter Commands:"
msgstr "Interpreter Commands:"
-#: src/MateFun/TypeCheck.hs:73
+#: src/MateFun/TypeCheck.hs:74
msgid "Invalid index."
msgstr "Invalid index."
@@ -190,6 +195,10 @@ msgstr "Invalid index."
msgid "Loading"
msgstr "Loading"
+#: src/MateFun/TypeCheck.hs:79
+msgid "Negative exponent."
+msgstr "Negative exponent."
+
#: src/MateFun.hs:243
msgid "No File"
msgstr "No File"
@@ -206,11 +215,11 @@ msgstr "OUTError reading command to interpretate."
msgid "On definition of"
msgstr "On definition of"
-#: src/MateFun/TypeCheck.hs:59
+#: src/MateFun/TypeCheck.hs:60
msgid "On set definition"
msgstr "On set definition"
-#: src/MateFun/TypeCheck.hs:74
+#: src/MateFun/TypeCheck.hs:75
msgid "Out of range index."
msgstr "Out of range index."
@@ -222,7 +231,7 @@ msgstr "PATH"
msgid "Please report this error with code"
msgstr "Please report this error with code"
-#: src/MateFun.hs:358
+#: src/MateFun.hs:353
msgid "Real"
msgstr "Real"
@@ -242,7 +251,7 @@ msgstr "Sets a path PATH where to find the program to evaluate"
msgid "Sets the file FILE with the program to evaluate"
msgstr "Sets the file FILE with the program to evaluate"
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "The element"
msgstr "The element"
@@ -254,7 +263,7 @@ msgstr "The number of arguments does not match with domain of the function"
msgid "There is a chance that its value is out of the set."
msgstr "There is a chance that its value is out of the set."
-#: src/MateFun/TypeCheck.hs:75
+#: src/MateFun/TypeCheck.hs:76
msgid "Tuple length is not the expected"
msgstr "Tuple length is not the expected"
@@ -262,11 +271,11 @@ msgstr "Tuple length is not the expected"
msgid "Usage"
msgstr "Usage"
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "Value"
msgstr "Value"
-#: src/MateFun/TypeCheck.hs:66
+#: src/MateFun/TypeCheck.hs:67
msgid "Variable"
msgstr "Variable"
@@ -286,7 +295,7 @@ msgstr "White"
msgid "Yellow"
msgstr "Yellow"
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Zero division."
msgstr "Zero division."
@@ -298,7 +307,7 @@ msgstr "against"
msgid "and"
msgstr "and"
-#: src/MateFun/TypeCheck.hs:71
+#: src/MateFun/TypeCheck.hs:72
msgid "because the following condition is false"
msgstr "because the following condition is false"
@@ -306,7 +315,7 @@ msgstr "because the following condition is false"
msgid "but expected"
msgstr "but expected"
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "but found"
msgstr "but found"
@@ -322,7 +331,7 @@ msgstr "color"
msgid "color3D"
msgstr "color3D"
-#: src/MateFun/TypeCheck.hs:90
+#: src/MateFun/TypeCheck.hs:92
msgid "column"
msgstr "column"
@@ -342,11 +351,11 @@ msgstr "cylinder"
msgid "depends on itself."
msgstr "depends on itself."
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "does not belong to any defined set."
msgstr "does not belong to any defined set."
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "does not belong to set"
msgstr "does not belong to set"
@@ -354,7 +363,7 @@ msgstr "does not belong to set"
msgid "duplicate elements"
msgstr "duplicate elements"
-#: src/MateFun/TypeCheck.hs:80
+#: src/MateFun/TypeCheck.hs:82
msgid "evaluates true for multiple conditions on function"
msgstr "evaluates true for multiple conditions on function"
@@ -366,7 +375,7 @@ msgstr "exit"
msgid "expression"
msgstr "expression"
-#: src/MateFun.hs:175 src/MateFun/Parser.hs:217 src/MateFun/TypeCheck.hs:89
+#: src/MateFun.hs:175 src/MateFun/Parser.hs:217 src/MateFun/TypeCheck.hs:91
msgid "file"
msgstr "file"
@@ -406,7 +415,7 @@ msgstr "intersection between conditions"
msgid "is not defined."
msgstr "is not defined."
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "is partial, not defined for empty sequences."
msgstr "is partial, not defined for empty sequences."
@@ -422,7 +431,7 @@ msgstr "join"
msgid "join3D"
msgstr "join3D"
-#: src/MateFun/ReservedNames.hs:34 src/MateFun/TypeCheck.hs:89
+#: src/MateFun/ReservedNames.hs:34 src/MateFun/TypeCheck.hs:91
msgid "line"
msgstr "line"
@@ -474,7 +483,7 @@ msgstr "plot a function R -> R"
msgid "poli"
msgstr "poli"
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "predefined"
msgstr "predefined"
diff --git a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/es.po b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/es.po
index 4368b8f7cf44d1d97d1ea80761d82a27ebcba272..2dd8b9388f7899296a69d69a20d2b9e3ec917dc8 100644
--- a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/es.po
+++ b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/es.po
@@ -17,7 +17,7 @@ msgstr ""
msgid "3D Figure"
msgstr "Figura 3D"
-#: src/MateFun.hs:360
+#: src/MateFun.hs:355
msgid "3D Figures"
msgstr "Figuras 3D"
@@ -73,15 +73,15 @@ msgstr "Inclusion Circular"
msgid "Color"
msgstr "Color"
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "Colors"
msgstr "Colors"
-#: src/MateFun/Parser.hs:222
+#: src/MateFun/Parser.hs:234
msgid "Could not open file"
msgstr "No se puede abrir el archivo"
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Division is a partial function, not defined in 0."
msgstr "La division es una funcion parcial, no esta definida para 0."
@@ -89,11 +89,11 @@ msgstr "La division es una funcion parcial, no esta definida para 0."
msgid "Does not exist"
msgstr "No existe"
-#: src/MateFun/TypeCheck.hs:79
+#: src/MateFun/TypeCheck.hs:81
msgid "Domain intersection on function"
msgstr "Interseccion de dominios en la funcion"
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "Empty sequence."
msgstr "Secuencia vacia"
@@ -121,7 +121,7 @@ msgstr "Habilita las advertencias de uso de funciones"
msgid "Enables verbose mode"
msgstr "Habilita modo verboso"
-#: src/MateFun/TypeCheck.hs:51
+#: src/MateFun/TypeCheck.hs:52
msgid "Error"
msgstr "Error"
@@ -129,14 +129,19 @@ msgstr "Error"
msgid "Error reading command to interpretate."
msgstr "Error al leer el comando a interpretar."
-#: src/MateFun/TypeCheck.hs:76
+#: src/MateFun/TypeCheck.hs:77
msgid "Evaluation steps limit exceeded."
msgstr "Se ha excedido el limite de pasos de evaluacion."
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "Expected elements of"
msgstr "Se esperan elementos de"
+#: src/MateFun/TypeCheck.hs:79
+#, fuzzy
+msgid "Exponent is a partial function, not defined for negative numbers."
+msgstr "La division es una funcion parcial, no esta definida para 0."
+
#: src/MateFun.hs:48 src/MateFun.hs:97
msgid "FILE"
msgstr "ARCHIVO"
@@ -145,7 +150,7 @@ msgstr "ARCHIVO"
msgid "Figure"
msgstr "Figura"
-#: src/MateFun.hs:359
+#: src/MateFun.hs:354
msgid "Figures"
msgstr "Figuras"
@@ -157,7 +162,7 @@ msgstr "Se encontro"
msgid "Function"
msgstr "Funcion"
-#: src/MateFun.hs:374
+#: src/MateFun.hs:369
msgid "Graph"
msgstr "Grafica"
@@ -169,20 +174,20 @@ msgstr "Gris"
msgid "Green"
msgstr "Verde"
-#: src/MateFun.hs:357
+#: src/MateFun.hs:352
msgid "Integer"
msgstr "Enteros"
-#: src/MateFun/TypeCheck.hs:88
+#: src/MateFun/TypeCheck.hs:90
#, fuzzy
msgid "Interpreter"
msgstr "Comandos del Interprete"
-#: src/MateFun.hs:341
+#: src/MateFun.hs:336
msgid "Interpreter Commands:"
msgstr "Comandos del Interprete"
-#: src/MateFun/TypeCheck.hs:73
+#: src/MateFun/TypeCheck.hs:74
msgid "Invalid index."
msgstr "Indice invalido."
@@ -190,6 +195,10 @@ msgstr "Indice invalido."
msgid "Loading"
msgstr "Cargando"
+#: src/MateFun/TypeCheck.hs:79
+msgid "Negative exponent."
+msgstr "Exponente negativo."
+
#: src/MateFun.hs:243
msgid "No File"
msgstr "Sin Archivo"
@@ -206,11 +215,11 @@ msgstr "OUTError al leer el comando a interpretar"
msgid "On definition of"
msgstr "En la definicion de"
-#: src/MateFun/TypeCheck.hs:59
+#: src/MateFun/TypeCheck.hs:60
msgid "On set definition"
msgstr "En la definicion del conjunto"
-#: src/MateFun/TypeCheck.hs:74
+#: src/MateFun/TypeCheck.hs:75
msgid "Out of range index."
msgstr "Indice fuera de rango."
@@ -222,7 +231,7 @@ msgstr "RUTA"
msgid "Please report this error with code"
msgstr "Por favor avisar de este error con codigo"
-#: src/MateFun.hs:358
+#: src/MateFun.hs:353
msgid "Real"
msgstr "Reales"
@@ -242,7 +251,7 @@ msgstr "Determina una ruta donde encontrar el programa a evaluar"
msgid "Sets the file FILE with the program to evaluate"
msgstr "Determina el archivo ARCHIVO con el programa a evaluar"
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "The element"
msgstr "El elemento"
@@ -254,7 +263,7 @@ msgstr "El numero de argumentos no coincide con el dominio de la funcion"
msgid "There is a chance that its value is out of the set."
msgstr "Por lo que existe la posibilidad de que su valor quede fuera del conjunto."
-#: src/MateFun/TypeCheck.hs:75
+#: src/MateFun/TypeCheck.hs:76
msgid "Tuple length is not the expected"
msgstr "El largo de la tupla es distinto al esperado"
@@ -262,11 +271,11 @@ msgstr "El largo de la tupla es distinto al esperado"
msgid "Usage"
msgstr "Uso"
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "Value"
msgstr "Valor"
-#: src/MateFun/TypeCheck.hs:66
+#: src/MateFun/TypeCheck.hs:67
msgid "Variable"
msgstr "Variable"
@@ -286,7 +295,7 @@ msgstr "Blanco"
msgid "Yellow"
msgstr "Amarillo"
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Zero division."
msgstr "Division por 0"
@@ -298,7 +307,7 @@ msgstr "contra"
msgid "and"
msgstr "y"
-#: src/MateFun/TypeCheck.hs:71
+#: src/MateFun/TypeCheck.hs:72
msgid "because the following condition is false"
msgstr "porque no se cumple"
@@ -306,7 +315,7 @@ msgstr "porque no se cumple"
msgid "but expected"
msgstr "pero se esperaba"
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "but found"
msgstr "pero se encontro"
@@ -322,7 +331,7 @@ msgstr "color"
msgid "color3D"
msgstr "color3D"
-#: src/MateFun/TypeCheck.hs:90
+#: src/MateFun/TypeCheck.hs:92
msgid "column"
msgstr "columna"
@@ -342,11 +351,11 @@ msgstr "cilindro"
msgid "depends on itself."
msgstr "depende de si mismo."
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "does not belong to any defined set."
msgstr "no pertenece a ningun conjunto definido."
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "does not belong to set"
msgstr "no pertenece al conjunto"
@@ -354,7 +363,7 @@ msgstr "no pertenece al conjunto"
msgid "duplicate elements"
msgstr "elementos duplicados"
-#: src/MateFun/TypeCheck.hs:80
+#: src/MateFun/TypeCheck.hs:82
msgid "evaluates true for multiple conditions on function"
msgstr "evalua en VERDADERO para multiples condiciones en la funcion"
@@ -366,7 +375,7 @@ msgstr "salir"
msgid "expression"
msgstr "expresion"
-#: src/MateFun.hs:175 src/MateFun/Parser.hs:217 src/MateFun/TypeCheck.hs:89
+#: src/MateFun.hs:175 src/MateFun/Parser.hs:217 src/MateFun/TypeCheck.hs:91
msgid "file"
msgstr "archivo"
@@ -406,7 +415,7 @@ msgstr "interseccion entre las condiciones"
msgid "is not defined."
msgstr "no esta definido"
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "is partial, not defined for empty sequences."
msgstr "es parcial, no esta definida para secuencias vacias."
@@ -422,7 +431,7 @@ msgstr "juntar"
msgid "join3D"
msgstr "juntar3D"
-#: src/MateFun/ReservedNames.hs:34 src/MateFun/TypeCheck.hs:89
+#: src/MateFun/ReservedNames.hs:34 src/MateFun/TypeCheck.hs:91
msgid "line"
msgstr "linea"
@@ -474,7 +483,7 @@ msgstr "grafica una funcion de R -> R"
msgid "poli"
msgstr "poli"
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "predefined"
msgstr "predefinidos"
diff --git a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/messages.pot b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/messages.pot
index 9bf716de75fb54ebfbfa4c9f38af34d641d73831..409c8470bafe0ad529e307402be90e60591b3bf3 100644
--- a/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/messages.pot
+++ b/Servidor JEE/src/main/java/edu/proygrado/binarios/internationalization/messages.pot
@@ -17,7 +17,7 @@ msgstr ""
msgid "3D Figure"
msgstr ""
-#: src/MateFun.hs:360
+#: src/MateFun.hs:355
msgid "3D Figures"
msgstr ""
@@ -74,15 +74,15 @@ msgstr ""
msgid "Color"
msgstr ""
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "Colors"
msgstr ""
-#: src/MateFun/Parser.hs:222
+#: src/MateFun/Parser.hs:234
msgid "Could not open file"
msgstr ""
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Division is a partial function, not defined in 0."
msgstr ""
@@ -90,11 +90,11 @@ msgstr ""
msgid "Does not exist"
msgstr ""
-#: src/MateFun/TypeCheck.hs:79
+#: src/MateFun/TypeCheck.hs:81
msgid "Domain intersection on function"
msgstr ""
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "Empty sequence."
msgstr ""
@@ -122,7 +122,7 @@ msgstr ""
msgid "Enables verbose mode"
msgstr ""
-#: src/MateFun/TypeCheck.hs:51
+#: src/MateFun/TypeCheck.hs:52
msgid "Error"
msgstr ""
@@ -130,14 +130,18 @@ msgstr ""
msgid "Error reading command to interpretate."
msgstr ""
-#: src/MateFun/TypeCheck.hs:76
+#: src/MateFun/TypeCheck.hs:77
msgid "Evaluation steps limit exceeded."
msgstr ""
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "Expected elements of"
msgstr ""
+#: src/MateFun/TypeCheck.hs:79
+msgid "Exponent is a partial function, not defined for negative numbers."
+msgstr ""
+
#: src/MateFun.hs:48
#: src/MateFun.hs:97
msgid "FILE"
@@ -147,7 +151,7 @@ msgstr ""
msgid "Figure"
msgstr ""
-#: src/MateFun.hs:359
+#: src/MateFun.hs:354
msgid "Figures"
msgstr ""
@@ -160,7 +164,7 @@ msgstr ""
msgid "Function"
msgstr ""
-#: src/MateFun.hs:374
+#: src/MateFun.hs:369
msgid "Graph"
msgstr ""
@@ -172,19 +176,19 @@ msgstr ""
msgid "Green"
msgstr ""
-#: src/MateFun.hs:357
+#: src/MateFun.hs:352
msgid "Integer"
msgstr ""
-#: src/MateFun/TypeCheck.hs:88
+#: src/MateFun/TypeCheck.hs:90
msgid "Interpreter"
msgstr ""
-#: src/MateFun.hs:341
+#: src/MateFun.hs:336
msgid "Interpreter Commands:"
msgstr ""
-#: src/MateFun/TypeCheck.hs:73
+#: src/MateFun/TypeCheck.hs:74
msgid "Invalid index."
msgstr ""
@@ -192,6 +196,10 @@ msgstr ""
msgid "Loading"
msgstr ""
+#: src/MateFun/TypeCheck.hs:79
+msgid "Negative exponent."
+msgstr ""
+
#: src/MateFun.hs:243
msgid "No File"
msgstr ""
@@ -208,11 +216,11 @@ msgstr ""
msgid "On definition of"
msgstr ""
-#: src/MateFun/TypeCheck.hs:59
+#: src/MateFun/TypeCheck.hs:60
msgid "On set definition"
msgstr ""
-#: src/MateFun/TypeCheck.hs:74
+#: src/MateFun/TypeCheck.hs:75
msgid "Out of range index."
msgstr ""
@@ -225,7 +233,7 @@ msgstr ""
msgid "Please report this error with code"
msgstr ""
-#: src/MateFun.hs:358
+#: src/MateFun.hs:353
msgid "Real"
msgstr ""
@@ -245,7 +253,7 @@ msgstr ""
msgid "Sets the file FILE with the program to evaluate"
msgstr ""
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "The element"
msgstr ""
@@ -257,7 +265,7 @@ msgstr ""
msgid "There is a chance that its value is out of the set."
msgstr ""
-#: src/MateFun/TypeCheck.hs:75
+#: src/MateFun/TypeCheck.hs:76
msgid "Tuple length is not the expected"
msgstr ""
@@ -265,11 +273,11 @@ msgstr ""
msgid "Usage"
msgstr ""
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "Value"
msgstr ""
-#: src/MateFun/TypeCheck.hs:66
+#: src/MateFun/TypeCheck.hs:67
msgid "Variable"
msgstr ""
@@ -289,7 +297,7 @@ msgstr ""
msgid "Yellow"
msgstr ""
-#: src/MateFun/TypeCheck.hs:77
+#: src/MateFun/TypeCheck.hs:78
msgid "Zero division."
msgstr ""
@@ -301,7 +309,7 @@ msgstr ""
msgid "and"
msgstr ""
-#: src/MateFun/TypeCheck.hs:71
+#: src/MateFun/TypeCheck.hs:72
msgid "because the following condition is false"
msgstr ""
@@ -309,7 +317,7 @@ msgstr ""
msgid "but expected"
msgstr ""
-#: src/MateFun/TypeCheck.hs:72
+#: src/MateFun/TypeCheck.hs:73
msgid "but found"
msgstr ""
@@ -325,7 +333,7 @@ msgstr ""
msgid "color3D"
msgstr ""
-#: src/MateFun/TypeCheck.hs:90
+#: src/MateFun/TypeCheck.hs:92
msgid "column"
msgstr ""
@@ -345,11 +353,11 @@ msgstr ""
msgid "depends on itself."
msgstr ""
-#: src/MateFun/TypeCheck.hs:65
+#: src/MateFun/TypeCheck.hs:66
msgid "does not belong to any defined set."
msgstr ""
-#: src/MateFun/TypeCheck.hs:70
+#: src/MateFun/TypeCheck.hs:71
msgid "does not belong to set"
msgstr ""
@@ -357,7 +365,7 @@ msgstr ""
msgid "duplicate elements"
msgstr ""
-#: src/MateFun/TypeCheck.hs:80
+#: src/MateFun/TypeCheck.hs:82
msgid "evaluates true for multiple conditions on function"
msgstr ""
@@ -372,7 +380,7 @@ msgstr ""
#: src/MateFun.hs:175
#: src/MateFun/Parser.hs:217
-#: src/MateFun/TypeCheck.hs:89
+#: src/MateFun/TypeCheck.hs:91
msgid "file"
msgstr ""
@@ -413,7 +421,7 @@ msgstr ""
msgid "is not defined."
msgstr ""
-#: src/MateFun/TypeCheck.hs:78
+#: src/MateFun/TypeCheck.hs:80
msgid "is partial, not defined for empty sequences."
msgstr ""
@@ -430,7 +438,7 @@ msgid "join3D"
msgstr ""
#: src/MateFun/ReservedNames.hs:34
-#: src/MateFun/TypeCheck.hs:89
+#: src/MateFun/TypeCheck.hs:91
msgid "line"
msgstr ""
@@ -482,7 +490,7 @@ msgstr ""
msgid "poli"
msgstr ""
-#: src/MateFun.hs:361
+#: src/MateFun.hs:356
msgid "predefined"
msgstr ""
diff --git a/Servidor JEE/src/main/java/edu/proygrado/ejb/CommandsBean.java b/Servidor JEE/src/main/java/edu/proygrado/ejb/CommandsBean.java
index ed3785c53fbb68643f44acaeb7c2c418d2842604..ae467daf346c41c7450fae9b6afc8886666a72f9 100644
--- a/Servidor JEE/src/main/java/edu/proygrado/ejb/CommandsBean.java
+++ b/Servidor JEE/src/main/java/edu/proygrado/ejb/CommandsBean.java
@@ -86,7 +86,6 @@ public class CommandsBean {
JsonReader jsonReader = Json.createReader(new StringReader(comandos));
JsonObject comandoJson = jsonReader.readObject();
String token = comandoJson.getString("token");
- System.out.print("=======================================>" + session.getMaxIdleTimeout());
jsonReader.close();
if (!this.proceso.isAlive()) {
restartProcess(this.cedula, token, session);
diff --git a/generate-war.sh b/generate-war.sh
new file mode 100644
index 0000000000000000000000000000000000000000..12e02fe5e508194ba8a8a706d561041f0052f882
--- /dev/null
+++ b/generate-war.sh
@@ -0,0 +1,7 @@
+cd Frontend\ Angular\ 4/
+ng build --prod
+cd ..
+cp -R Frontend\ Angular\ 4/dist/* Servidor\ JEE/WebContent/
+cd Servidor\ JEE/
+mvn package
+cd ..