QCL Commands

The initial action of the QCL interpreter depends on the first character encountered after the leading spaces and tabs have been removed from a line.

 
$     dollar indicates a shell command
.     dot indicates a QCL command (native or foreign)
!     shriek indicates a comment line
@     at executes a procedure file
Other indicates an assignment, loaded command or process name

• Assignments and Expressions
• Character Relational Operators
• Special Functions
• Assignment to a Channel
• HDS
• Dot Commands
• Input and Output
• Structured Programming
• Named Commands
• Dictionary Manipulation
• Loaded Commands
• Dollar Commands
• Running Processes