the #! syntax used in the scripts

01-the-very-basics/01-hello-world.mps

@@ -1 +1,3 @@
+#!/usr/bin/mumps
+
   write "Hello world",!

01-the-very-basics/02-hello-world-in-a-loop.mps

@@ -1 +1,3 @@
+#!/usr/bin/mumps
+
   for i=1:1:10 write "Hello world",!

01-the-very-basics/03-hello-world-in-another-loop.mps

@@ -1,2 +1,4 @@
+#!/usr/bin/mumps
+
   for i=1:1:10 do
   . write "Hello world",!

01-the-very-basics/04-hello-world-in-a-nested-loop.mps

@@ -1,3 +1,5 @@
+#!/usr/bin/mumps
+
   for i=1:1:2 do
   . for j=1:1:5 do
   .. write i,":",j," Hello world",!

01-the-very-basics/05-arithmetic-operations.mps

@@ -1,10 +1,11 @@
+#!/usr/bin/mumps
+; the following two are the first lines of a story
+
   set apples=7
   set pears=8
   set oranges=9
   set total=apples+pears+oranges
 
-; the following two are the first lines of a story
-
   write "There were ",apples," apples, ",pears," pears and ",oranges," oranges,",!
   write "a total of ",total," fruits in a basket.",!