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-rwxr-xr-xreadme.rst19
1 files changed, 18 insertions, 1 deletions
diff --git a/readme.rst b/readme.rst
index f37c17f..5d213c2 100755
--- a/readme.rst
+++ b/readme.rst
@@ -4,6 +4,7 @@
.. default-role:: code
.. contents::
+ :depth: 3
===========
Compilation
@@ -192,7 +193,7 @@ Function Value
*x* `^` *y* Compute *x* ^ *y*
`gcd(` *x*; *y* `)` Greatest common divisor
`lcm(` *x*; *y* `)` Lowest common multiple
-`rnd()` A random number between 0 and 1
+`rand()` A random number between 0 and 1
`sqrt(Numeric)` Square root
`exp(Numeric)` Exponential
`ln(Numeric)` Natural logarithm
@@ -244,3 +245,19 @@ Function Value
`atan2(` *x*; *y* `)` Arc tangent of *x* / *y*
===================== =====================================
+Text
+----
+
+================================= ======================================================
+Function Value
+================================= ======================================================
+`trim(Text)` Remove all space on left and right
+`upper(Text)` Convert the string to uppercase
+`lower(Text)` Convert the string to lowercase
+`unicode(Text)` Returns the numeric code for the first Unicode character
+`unichar(Numeric)` Converts a code number into a Unicode character or letter
+`substitute(Text, Text, Text)` Substitutes new text for old text in a string
+`len(Text)` Return the length of a string
+`left(Text, Numeric)` Return the first n characters
+`right(Text, Numeric)` Return the last n characters
+================================= ======================================================