Example 2 steps, run in order in one session. Every step was executed against the engine and the output below is what it produced.
pts = Tuples[Range[-2.5, 2.5, 0.5], 2];No output - this step sets something up for the next one.
StreamPlot[{Cos[x + y ^ 3], Sin[y + x ^ 3]}, {x, -3, 3}, {y, -3, 3}, StreamPoints -> {pts -> Thick, Automatic, {Forward, Scaled[0.25]}}, Epilog -> {PointSize[0.015], Magenta, Point[pts]}, StreamScale -> None, StreamColorFunction -> "Rainbow"]-Graphics-All recipes · Function reference · Use this from an MCP client