assign

Assign a new value to a variable.

assign_at

Assignment of one or several values to one or several tuple elements.

break

Terminate loop execution or leave a switchswitchSwitchSwitchSwitch block.

case

Jump label that starts a branch within a switchswitchSwitchSwitchSwitch block.

catch

Catches exceptions that were thrown in the preceding trytryTryTryTry block.

comment

Add a comment of one line to the program.

continue

Skip the current loop execution.

convert_tuple_to_vector_1d

Distribute the elements of a tuple to a vector.

convert_vector_to_tuple

Concatenate the elements of a vector to a single tuple.

default

Alternative branch in a switchswitchSwitchSwitchSwitch block.

else

Alternative of conditional statement.

elseif

Conditional statement with alternative.

endfor

End statement of a for loop.

endif

End of if command.

endswitch

Ends a multiway branch block.

endtry

Ends a block where exceptions are handled.

endwhile

End statement of a while loop.

executable_expression

Execute a stand-alone operation.

exit

Terminate HDevelop.

export_def

Insert arbitrary text into the export code of a procedure.

for

Starts a loop block that is usually executed for a fixed number of iterations.

global

Declare a global variable.

if

Conditional statement.

import

Import one or more external procedures.

insert

Assignment of a value to a tuple element.

par_join

Wait for subthreads that were started with the par_start qualifier.

repeat

Start statement of a repeat..until loop.

return

Terminate procedure call.

stop

Stop program execution.

switch

Starts a multiway branch block.

throw

Throws a user-defined exception or rethrows a caught exception.

try

Starts a program block where exceptions are detected and caught.

until

Continue to execute the body as long as the condition is not true.

while

Starts a loop block that is executed as long as the condition is true.

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