Volume 2 Chapter 3 3D-Constrain Sub-menu DEL-INSTRUCTIONS

Function

DEL-INSTRUCTIONS is used to delete instructions which have already been composed.

Example

Suppose that in the summary area we have three instructions:

X1  1  2  3  4
B1  1  2
TAU1  1  2  3  4

If we decide to delete the first and third instructions then the dialogue could be:

Each instruction in the summary area is now enclosed within a white box.

Select or type items for DEL-INSTRU. If necessary reselect DEL-INSTRU to end
input.
Select CANCEL to cancel command.

Select the X1 instruction
The X1 instruction is now enclosed within a red box.
In the dialogue area we now have:
```
X112
```
Select the TAU1 instruction
The TAU1 instruction is now enclosed within a red box.
In the dialogue area we now have:
```
X112  TAU11
```
Select DEL-INSTRUCTIONS
The summary area now contains only one instruction: B1 1 2
In the fragment only the B1 instruction is indicated.
In the dialogue area we now have the "home" prompt:
```
Search for ALL crystal fragments
OVERLAP of crystal fragments permitted
Select a menu command or TO-BUILD to return to the BUILD menu.
```

Related Command

INSTRUCTIONS