Practical Programming in Tcl & Tk, Third Edition

List of Examples

1.1 The “Hello, World!” example

1.2 Tcl variables

1.3 Command substitution

1.4 Simple arithmetic

1.5 Nested commands

1.6 Built-in math functions

1.7 Grouping expressions with braces

1.8 Quoting special characters with backslash

1.9 Continuing long lines with backslashes

1.10 Grouping with double quotes vs. braces

1.11 Embedded command and variable substitution

1.12 Defining a procedure

1.13 A while loop to compute factorial

1.14 A recursive definition of factorial

1.15 Using set to return a variable value

1.16 Embedded variable references

1.17 Using info to determine if a variable exists

1.18 Controlling precision with tcl_precision

2.1 A standalone Tcl script on UNIX

2.2 A standalone Tk script on UNIX

2.3 Using /bin/sh to run a Tcl script

2.4 The ...