Release calc version 2.11.0t10

help/overview

@@ -6,13 +6,13 @@
     All numbers are represented as fractions with arbitrarily large
     numerators and denominators which are always reduced to lowest terms.
     Real or exponential format numbers can be input and are converted
-    to the equivalent fraction.  Hex, binary, or octal numbers can be
+    to the equivalent fraction.	 Hex, binary, or octal numbers can be
     input by using numbers with leading '0x', '0b' or '0' characters.
     Complex numbers can be input using a trailing 'i', as in '2+3i'.
     Strings and characters are input by using single or double quotes.
 
     Commands are statements in a C-like language, where each input
-    line is treated as the body of a procedure.  Thus the command
+    line is treated as the body of a procedure.	 Thus the command
     line can contain variable declarations, expressions, labels,
     conditional tests, and loops.  Assignments to any variable name
     will automatically define that name as a global variable.  The
@@ -20,7 +20,7 @@
     which are evaluated are automatically printed.  Thus, you can evaluate
     an expression's value by simply typing it in.
 
-    Many useful built-in mathematical functions are available.  Use
+    Many useful built-in mathematical functions are available.	Use
     the 'show builtins' command to list them.  You can also define
     your own functions by using the 'define' keyword, followed by a
     function declaration very similar to C.  Functions which only
@@ -29,7 +29,7 @@
     Variables in functions can be defined as either 'global', 'local',
     or 'static'.  Global variables are common to all functions and the
     command line, whereas local variables are unique to each function
-    level, and are destroyed when the function returns.  Static variables
+    level, and are destroyed when the function returns.	 Static variables
     are scoped within single input files, or within functions, and are
     never destroyed.  Variables are not typed at definition time, but
     dynamically change as they are used.  So you must supply the correct
@@ -80,7 +80,7 @@
 	    help full
 
     By default, arguments to functions are passed by value (even
-    matrices).  For speed, you can put an ampersand before any
+    matrices).	For speed, you can put an ampersand before any
     variable argument in a function call, and that variable will be
     passed by reference instead.  However, if the function changes
     its argument, the variable will change.  Arguments to built-in
@@ -117,17 +117,17 @@
     example 'x.real'. All user-defined routines have names composed
     of the object type and the action to perform separated by an
     underscore, as in the example 'complex_add'.  The command 'show
-    objfuncs' lists all the definable routines.  Object routines
+    objfuncs' lists all the definable routines.	 Object routines
     which accept two arguments should be prepared to handle cases
     in which either one of the arguments is not of the expected
     object type.
 
     These are the differences between the normal C operators and
-    the ones defined by the calculator.  The '/' operator divides
+    the ones defined by the calculator.	 The '/' operator divides
     fractions, so that '7 / 2' evaluates to 7/2. The '//' operator
     is an integer divide, so that '7 // 2' evaluates to 3.  The '^'
     operator is a integral power function, so that 3^4 evaluates to
-    81.  Matrices of any dimension can be treated as a zero based
+    81.	 Matrices of any dimension can be treated as a zero based
     linear array using double square brackets, as in 'foo[[3]]'.
     Matrices can be indexed by using commas between the indices, as
     in foo[3,4].  Object and list elements can be referenced by
@@ -144,10 +144,10 @@
     affect calculations or the display of values.  For example, the
     output display mode can be set using 'config(\"mode\", type)',
     where 'type' is one of 'frac', 'int', 'real', 'exp', 'hex',
-    'oct', or 'bin'.  The default output mode is real.  For the
+    'oct', or 'bin'.  The default output mode is real.	For the
     integer, real, or exponential formats, a leading '~' indicates
     that the number was truncated to the number of decimal places
-    specified by the default precision.  If the '~' does not
+    specified by the default precision.	 If the '~' does not
     appear, then the displayed number is the exact value.
 
     The number of decimal places printed is set by using