selectionhighlightvisibilityviewlaying out…click selects one node and opens its details, shift+click
toggles one · shift+drag the background selects a region, and adds it
· right-click a node, or the canvas for the selection, to add a walk
· double-click a box, or its corner cue, to collapse or expand it
· Escape closes a menu, else empties the find field it is typing
in, else clears the selectiondrag pans, wheel zooms · dragging a selected node
moves the whole selection · a node otherwise moves only when a
layout runs: at load, on “arrange”, or after a hide op with
“arrange after hiding” on · there is no undo, and
arrange is the recoveryall incoming arrows must hold (AND) unless the job
carries ∨ · a bare n() is a lock and draws no arrowdotted gray = lock · the tee marks the job that
waits