Control Words

RUN: pop a list and execute its contents

TIMES: pop a number and a list and execute its contents that number of times

HALT: stop the execution loop (Synonyms: STOP)

INCLUDE: Executes the file specified at the next word

IFTRUE: pop a list then a boolean and execute its contents if the boolean is true

IFFALSE: pop a list then a boolean and execute its contents if the boolean is false

WHILE: pop a code list then a conditional list and repeatedly run the conditional list then the code so long as the conditional list leaves a true boolean on top of the stack

?BREAK: pop a boolean and skip to the end of the current method / list and set the break flag if it's true

?CONTINUE: pop a boolean and skip to the end of the current method / list if it's true

LOOP: pop a list and execute it repeatedly until the break flag is set