public boolean put(int fromState, AssemblySymbol next, Action action) {
		if (next instanceof AssemblyTerminal) {
			possibleTerms.put(fromState, (AssemblyTerminal) next);
		}
		return map.put(new TableEntryKey(fromState, next), action);
	}
Add an action entry to the given cell

@param fromState the state (row) in the table
@param next the symbol (column) in the table
@param action the entry to add to the cell
@return true, if the given entry was not already present
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/parse/AssemblyParseActionGotoTable.java